[['position', 'gymnast', 'a score', 'b score', 'total'], ['1', 'cheng fei ( chn )', '6.600', '9.150', '15.750'], ['2', 'sandra izbaåÿa ( rou )', '6.500', '8.975', '15.475'], ['3', 'shawn johnson ( usa )', '6.300', '9.125', '15.425'], ['4', 'nastia liukin ( usa )', '6.200', '9.150', '15.350'], ['5', 'daiane santos ( bra )', '6.400', '8.975', '15.275'], ['6', 'ekaterina kramarenko ( rus )', '6.100', '9.050', '15.150'], ['7', 'anna pavlova ( rus )', '5.900', '9.225', '15.125'], ['8', 'jiang yuyuan ( chn )', '6.200', '8.850', '15.050']]
russia , china and Usa had the same number of competitor in the top 8
russia , china and [ENT] had the same number of competitor in the top [ENT]