[['rank', 'nation', 'gold', 'silver', 'bronze', 'total'], ['1', 'soviet union', '10', '2', '6', '18'], ['2', 'iran', '3', '3', '2', '8'], ['3', 'united states', '2', '3', '2', '7'], ['4', 'romania', '2', '1', '1', '4'], ['5', 'japan', '2', '0', '2', '4'], ['6', 'bulgaria', '1', '5', '2', '8'], ['7', 'sweden', '0', '1', '2', '3'], ['8', 'finland', '0', '1', '1', '2'], ['8', 'yugoslavia', '0', '1', '1', '2'], ['10', 'south korea', '0', '1', '0', '1'], ['10', 'west germany', '0', '1', '0', '1'], ['total', 'total', '20', '19', '19', '58']]
6 competing country won only a single Silver medal
6 competing country won only a single [ENT] medal