CREATE TABLE table_51556 ("Player" TEXT, "Position" TEXT, "Date of Birth  ( Age ) " TEXT, "Caps" FLOAT, "Club/province" TEXT)

What club/province does the prop player with over 45 caps play for?
SELECT "Club/province" FROM table_51556 WHERE "Caps" > '45' AND "Position" = 'prop'
SELECT "Club/province" FROM "table_51556" WHERE "Caps" > '45' AND "Position" = 'prop'