table: [['nation', 'gold', 'silver', 'bronze', 'total'], ['united states (usa)', '9', '10', '4', '23'], ['brazil (bra)', '7', '2', '7', '16'], ['canada (can)', '4', '2', '3', '9'], ['venezuela (ven)', '3', '0', '1', '4'], ['puerto rico (pur)', '2', '0', '3', '5'], ['colombia (col)', '0', '3', '0', '3'], ['cuba (cub)', '0', '3', '0', '3'], ['mexico (mex)', '0', '2', '5', '7'], ['chile (chi)', '0', '1', '1', '2'], ['total', '25', '23', '24', '72']]
ref: the United State and Brazil combined for more than half of the Total awarded medal
template: the [ENT] and [ENT] combined for more than half of the [ENT] awarded medal