SELECT T1.campus FROM campuses AS t1 JOIN enrollments AS t2 ON t1.id  =  t2.campus WHERE t2.year  =  1956 AND totalenrollment_ay  >  400 AND FTE_AY  >  200
What campus started in year 1956, has more than 200 full time students, and more than 400 students enrolled?
[Schema (values) (types)]: | csu_1 |  Campuses : id (text) , campus (number) , location (text) , county (text) , year (text) | csu_fees : campus (text) , year (number) , campusfee (text) | degrees : year (text) , campus (number) , degrees (text) | discipline_enrollments : campus (text) , discipline (number) , year (text) , undergraduate (text) , graduate (text) | enrollments : campus (text) , year (number) , totalenrollment_ay (text) , fte_ay (text) | faculty : campus (text) , year (number) , faculty (text);