CREATE TABLE table_37218 ("Player" CLOB, "Position" CLOB, "Date of Birth  ( Age ) " CLOB, "Caps" FLOAT, "Club/province" CLOB)

What is the date of birth for the player from Ulster and plays at Centre position?
SELECT "Date of Birth (Age)" FROM table_37218 WHERE "Club/province" = 'ulster' AND "Position" = 'centre'
SELECT "Date of Birth (Age)" FROM "table_37218" WHERE "Club/province" = 'ulster' AND "Position" = 'centre'