SELECT T1.campus FROM campuses AS t1 JOIN faculty AS t2 ON t1.id  =  t2.campus WHERE t2.faculty  >=  600 AND t2.faculty  <=  1000 AND T1.year  =  2004
What are the campuses that had between 600 and 1000 faculty members in 2004?
[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);