Table: six_nations_squads_2008_3
Columns: player
position
date_of_birth_age
caps
club_province

Question: Which Club or province has a caps larger than 15 and has Chris Cusiter playing for them?
SQL: SELECT "club_province" FROM six_nations_squads_2008_3 WHERE "caps" > 15 AND "player" = 'chris cusiter'

Question: What is the date of birth for the player from Ulster and plays at Centre position?
SQL: SELECT "date_of_birth_age" FROM six_nations_squads_2008_3 WHERE "club_province" = 'ulster' AND "position" = 'centre'