Quais são as descrições e nomes dos cursos que têm matrículas de estudantes maiores do que 2?
CREATE TABLE Student_Course_Enrolment (course_id VARCHAR); CREATE TABLE Courses (course_description VARCHAR, course_name VARCHAR, course_id VARCHAR)
SELECT T1.course_description, T1.course_name FROM Courses AS T1 JOIN Student_Course_Enrolment AS T2 ON T1.course_id = T2.course_id GROUP BY T1.course_name HAVING COUNT(*) > 2