Task: Text to Code
Input (English): Step 1: For each row in Campuses table, find corresponding rows in discipline_enrollments table and in faculty table.
Step 2: find faculty's Year of the results of step 1 whose Undergraduate greater than 400.
Step 3: find the discipline_enrollments's Campus of discipline_enrollments table for which Discipline greater than 1956.
Step 4: show the rows that are in both the results of step 2 and the results of step 3
Output (English): SELECT T3.Year FROM Campuses AS T1 JOIN discipline_enrollments AS T2 ON T2.Campus = T1.Id JOIN faculty AS T3 ON T1.Id = T3.Campus WHERE T2.Undergraduate > 400 INTERSECT SELECT T2.Campus FROM discipline_enrollments AS T2 WHERE T2.Discipline > 1956