what are the names of the buildings with institutions founded before
 2003?
SELECT T1.name from building as T1 JOIN institution as T2 on T1.building_id  =  T2.building_id WHERE T2.founded < 2003
buildings with institutions founded before 2003 refers to T2.founded < 2003; names of the buildings refers to T1.name; JOIN operation links buildings to institutions based on building_id;