diff --git a/insert.sql b/insert.sql
index 4202127..5d8d514 100644
--- a/insert.sql
+++ b/insert.sql
@@ -397,66 +397,6 @@ INSERT INTO Enseignant_Chercheur VALUES (
     '5'
 );
 
-INSERT INTO Enseignant_Chercheur VALUES (
-    1,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    2,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    3,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    4,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    5,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    6,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    7,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    8,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    9,
-    3,
-    '7'
-);
-
-INSERT INTO Enseignant_Chercheur VALUES (
-    10,
-    3,
-    '7'
-);
-
 INSERT INTO Enseignant_Chercheur VALUES (
     11,
     3,
@@ -553,8 +493,66 @@ INSERT INTO Enseignant_Chercheur VALUES (
     '7'
 );
 
+INSERT INTO Enseignant_Chercheur VALUES (
+    27,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    28,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    29,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    30,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    31,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    32,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    33,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    34,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    35,
+    3,
+    '7'
+);
+
+INSERT INTO Enseignant_Chercheur VALUES (
+    36,
+    3,
+    '7'
+);
 
->>>>>>> b119cf9702250b937e1c924da94fb625026da004
 
 ----------------------------------------------------------------------
 --                                                                  --
@@ -768,6 +766,9 @@ INSERT INTO Projet(titre, acronyme, annee_debut, annee_fin, duree, budget_Laas,
     5
 );
 
+
+
+
 ----------------------------------------------------------------------
 --                                                                  --
 --                    Participe                                     --
@@ -779,6 +780,37 @@ INSERT INTO Participe VALUES (
     5
 );
 
+INSERT INTO Participe VALUES (
+    1,
+    2
+);
+
+INSERT INTO Participe VALUES (
+    2,
+    2
+);
+
+INSERT INTO Participe VALUES (
+    3,
+    2
+);
+
+INSERT INTO Participe VALUES (
+    1,
+    7
+);
+
+INSERT INTO Participe VALUES (
+    2,
+    7
+);
+
+INSERT INTO Participe VALUES (
+    3,
+    7
+);
+
+
 ----------------------------------------------------------------------
 --                                                                  --
 --                    Preside                                       --
@@ -885,6 +917,27 @@ INSERT INTO Publie_Externe VALUES (
     5
 );
 
+----------------------------------------------------------------------
+--                                                                  --
+--                    Participe Externe                                --
+--                                                                  --
+----------------------------------------------------------------------
+INSERT INTO  participe_externe VALUES (
+    4,
+    5
+);
+
+INSERT INTO  participe_externe VALUES (
+    5,
+    5
+);
+
+INSERT INTO participe_externe VALUES (
+    6,
+    5
+);
+
+
 
 ----------------------------------------------------------------------
 --                                                                  --
@@ -894,30 +947,35 @@ INSERT INTO Publie_Externe VALUES (
 
 --Axel
 INSERT INTO Partenaire(nom, pays) VALUES (
+  	5
     'GFGH',
     'Allemagne'
 );
 
 --Axel
 INSERT INTO Partenaire(nom, pays) VALUES (
+  6
     'LMC',
     'Australie'
 );
 
 --Axel
 INSERT INTO Partenaire(nom, pays) VALUES (
+  7
     'ESHT',
     'USA'
 );
 
 --Axel
 INSERT INTO Partenaire(nom, pays) VALUES (
+  8
     'HLMY',
     'Japon'
 );
 
 --Axel
 INSERT INTO Partenaire(nom, pays) VALUES (
+  9
     'MAKL',
     'France'
 );
diff --git a/request.sql b/request.sql
index eb67b31..de7ff1b 100644
--- a/request.sql
+++ b/request.sql
@@ -7,7 +7,7 @@
 -- --------+---+---+---+---+---+---+---+---+---+----+----+----+----+----+----+----+----+----+----+----+----+
 -- Yasmine |   |   |   |   | O |   |   | O |   |    |    |    |    | O  | O  |    |    |    | O  |    | O  |
 -- --------+---+---+---+---+---+---+---+---+---+----+----+----+----+----+----+----+----+----+----+----+----+
--- Nathan  | O |   |   |   |   |   | O |   | O |    | O  |    |    |    |    |    | O  |    |    |    |    |
+-- Nathan  | O |   |   |   |   |   | O |   | O |    | O  |    |    |    |    |    | O  | O  |    |    |    |
 -- --------+---+---+---+---+---+---+---+---+---+----+----+----+----+----+----+----+----+----+----+----+----+
 --                                                              ^                        ^         ^
 --                                                              |                        |         |
@@ -181,13 +181,25 @@ WHERE idScientifique IN (
     WHERE nbProjets = 1
 );
 
+-- Nathan QUESTION 18 (celle de Ronan) tested
+SELECT * from Scientifique
+WHERE idScientifique IN (
+    SELECT idScientifique FROM (
+        SELECT idScientifique, COUNT(DISTINCT idProjet) AS nbProjets FROM Participe
+        GROUP BY idScientifique
+    ) AS ParticipationCount
+    RIGHT JOIN (
+        SELECT COUNT(DISTINCT idProjet) AS nbTotalProjets FROM Projet
+    ) AS ProjectCount
+    ON ParticipationCount.nbProjets = ProjectCount.nbTotalProjets
+);
 
--- Yasmine QUESTION 19 Testé
+-- Yasmine QUESTION 19 Testé AVEC 25 AU LIEU DE 50
 
 SELECT idEtablissement, Count(Distinct idEnseignant)
 FROM Enseignant_chercheur
 GROUP BY idEtablissement
-HAVING count(Distinct idEnseignant) >= 2;
+HAVING count(Distinct idEnseignant) >= 50;
 
 -- Axel Question 20 ecrite et testée
 
@@ -203,17 +215,15 @@ ON Sc.nbmax = ScientPub.nb_proj;
 --WHERE ScientPub.nb_publie_S = SC.nbmax ;
 
 
+
 --Yasmine QUESTION 21 Testé
 
 SELECT Distinct P.Pays
 FROM Partenaire P, Participe_externe PEX
 where P.idpartenaire=PEX.idpartenaire
 and not exists (Select *
-
-		 From Projet PR
-		 Where not exists (Select *
-
-				      From Participe_externe PEX2
-				      Where PEX2.idPartenaire=P.idPartenaire and
-                                                      PEX2.idProjet=PR.idProjet));
-
+    From Projet PR
+    Where not exists (Select *
+        From Participe_externe PEX2
+        Where PEX2.idPartenaire=P.idPartenaire and
+            PEX2.idProjet=PR.idProjet));