Table schema:
CREATE TABLE table_name_47 (date_of_birth__age_ VARCHAR, player VARCHAR, club_province VARCHAR, caps VARCHAR)

Question: Which Date of Birth (Age) has a Club/province of blues, and Caps larger than 0, and a Player of tom james?
SQL: SELECT date_of_birth__age_ FROM table_name_47 WHERE club_province = "blues" AND caps > 0 AND player = "tom james"