[['nation', 'gold', 'silver', 'bronze', 'total'], ['united states', '12', '6', '7', '25'], ['russia', '4', '4', '2', '10'], ['spain', '4', '2', '2', '8'], ['china', '3', '5', '6', '14'], ['france', '3', '3', '2', '8'], ['netherlands', '3', '2', '1', '6'], ['brazil', '3', '1', '4', '8'], ['south africa', '2', '1', '0', '3'], ['australia', '1', '7', '3', '11'], ['tunisia', '1', '1', '2', '4'], ['germany', '1', '1', '1', '3'], ['sweden', '1', '1', '1', '3'], ['venezuela', '1', '1', '0', '2'], ['japan', '1', '0', '0', '1'], ['denmark', '0', '1', '2', '3'], ['hungary', '0', '1', '2', '3'], ['austria', '0', '1', '1', '2'], ['italy', '0', '1', '1', '2'], ['great britain', '0', '1', '0', '1'], ['ukraine', '0', '1', '0', '1'], ['bahamas', '0', '0', '1', '1'], ['norway', '0', '0', '1', '1'], ['total', '40', '41', '39', '120']]
the average number of medal than Russia and China won is 12
the average number of medal than [ENT] and [ENT] won is [ENT]