[['rank', 'nation', 'gold', 'silver', 'bronze', 'total'], ['1', 'soviet union', '7', '4', '1', '12'], ['2', 'brazil', '4', '3', '2', '9'], ['3', 'japan', '3', '3', '3', '9'], ['4', 'united states', '3', '3', '2', '8'], ['5', 'cuba', '3', '0', '2', '5'], ['6', 'china', '2', '1', '2', '5'], ['7', 'russia', '1', '3', '2', '6'], ['8', 'netherlands', '1', '1', '0', '2'], ['9', 'poland', '1', '0', '2', '3'], ['10', 'yugoslavia', '1', '0', '1', '2'], ['11', 'italy', '0', '2', '3', '5'], ['12', 'east germany', '0', '2', '0', '2'], ['13', 'bulgaria', '0', '1', '1', '2'], ['13', 'czechoslovakia', '0', '1', '1', '2'], ['15', 'peru', '0', '1', '0', '1'], ['15', 'unified team', '0', '1', '0', '1'], ['17', 'argentina', '0', '0', '1', '1'], ['17', 'north korea', '0', '0', '1', '1'], ['17', 'south korea', '0', '0', '1', '1'], ['17', 'romania', '0', '0', '1', '1']]
only 1 country has 7 Gold , while 10 have 0 Gold
only 1 country has [ENT] [ENT] , while [ENT] have [ENT] [ENT]