SELECT Nom,Prenom
FROM ETUDIANTS
WHERE sexe='F' AND Matricule IN (SELECT Matricule
                    FROM PARCOURS_HE
                    WHERE AnSco=2007
                    AND AnnEtud=2
                    AND RefFormDet IN (SELECT RefFormDet
                                     FROM GROUPES
                                     WHERE RefFormDet IN (SELECT RefFormDet
                                                          FROM ORGANISE
                                                          WHERE RefFormDet IN (SELECT RefFormDet
                                                                              FROM FORMATIONS_DET
                                                                              WHERE RefFormation IN (SELECT RefFormation
                                                                                                     FROM FORMATIONS
                                                                                                     WHERE Formation='Informatique de gestion')))))

ORDER BY nom,prenom;