[['rank', 'heat', 'name', 'nationality', 'result'], ['1', '3', 'melaine walker', 'jamaica', '54.46'], ['2', '4', 'ekaterina bikert', 'russia', '55.15'], ['3', '3', 'anastasiya rabchenyuk', 'ukraine', '55.18'], ['4', '2', 'tasha danvers', 'great britain', '55.19'], ['5', '3', 'tsvetelina kirilova', 'bulgaria', '55.22'], ['6', '2', 'anastasiya ott', 'russia', '55.34'], ['7', '4', 'anna jesień', 'poland', '55.35'], ['8', '1', 'tiffany ross - williams', 'united states', '55.51'], ['9', '1', 'irina obedina', 'russia', '55.71'], ['10', '2', 'nickiesha wilson', 'jamaica', '55.75'], ['11', '1', 'satomi kubokura', 'japan', '55.82'], ['12', '4', 'zuzana hejnová', 'czech republic', '55.91'], ['13', '3', 'queen harrison', 'united states', '55.96'], ['14', '2', 'angela morosanu', 'romania', '56.07'], ['15', '2', 'sheena tosta', 'united states', '56.12'], ['16', '3', 'aïssata soulama', 'burkina faso', '56.37'], ['17', '1', 'shevon stoddart', 'jamaica', '56.52'], ['18', '2', 'nikolina horvat', 'croatia', '56.65'], ['19', '4', 'tatyana azarova', 'kazakhstan', '56.88'], ['20', '4', 'muna jabir adam', 'sudan', '57.16'], ['21', '1', 'ieva zunda', 'latvia', '57.43'], ['22', '1', 'lucimar teodoro', 'brazil', '57.68'], ['23', '4', 'josanne lucas', 'trinidad and tobago', '57.76'], ['24', '3', 'carole kaboud mebam', 'cameroon', '57.81'], ['25', '2', 'michelle carey', 'ireland', '57.99'], ['26', '4', 'laia forcadell', 'spain', '58.64'], ['27', '3', 'galina pedan', 'kyrgyzstan', '1:00.31']]
Russia , Jamaica and the United State each had 3 runner in the olympic Woman 's 400 meter Hurdle
[ENT] , [ENT] and the [ENT] each had 3 runner in the olympic [ENT] meter [ENT]