swimming at the 2007 world aquatics championships - men 's 50 metre butterfly
for men 's 50 metre butterfly at the 2007 world aquatics championship the swimmers from south africa had an average overall rank of 8.5 .
{'scope': 'subset', 'col': '6', 'type': 'average', 'result': '8.5', 'subset': {'col': '4', 'criterion': 'equal', 'value': 'south africa'}}
{'func': 'round_eq', 'args': [{'func': 'avg', 'args': [{'func': 'filter_str_eq', 'args': ['all_rows', 'country', 'south africa'], 'result': None, 'ind': 0, 'tostr': 'filter_eq { all_rows ; country ; south africa }', 'tointer': 'select the rows whose country record fuzzily matches to south africa .'}, 'overall rank'], 'result': '8.5', 'ind': 1, 'tostr': 'avg { filter_eq { all_rows ; country ; south africa } ; overall rank }'}, '8.5'], 'result': True, 'ind': 2, 'tostr': 'round_eq { avg { filter_eq { all_rows ; country ; south africa } ; overall rank } ; 8.5 } = true', 'tointer': 'select the rows whose country record fuzzily matches to south africa . the average of the overall rank record of these rows is 8.5 .'}
round_eq { avg { filter_eq { all_rows ; country ; south africa } ; overall rank } ; 8.5 } = true
select the rows whose country record fuzzily matches to south africa . the average of the overall rank record of these rows is 8.5 .
{'eq_2': 'eq', 'result_3': 'true', 'avg_1': 'avg', 'filter_str_eq_0': 'filter_str_eq', 'all_rows_4': 'all_rows', 'country_5': 'country', 'south africa_6': 'south africa', 'overall rank_7': 'overall rank', '8.5_8': '8.5'}
['heat rank', 'lane', 'swimmer', 'country', 'time', 'overall rank']
[['1', '4', 'roland schoeman', 'south africa', '23.49', '2'], ['2', '1', 'lars frölander', 'sweden', '23.66', '4'], ['3', '7', 'jakob andkjær', 'denmark', '23.92', '7'], ['4', '3', 'frédérick bousquet', 'france', '24.00', '11'], ['5', '6', 'lyndon ferns', 'south africa', '24.05', '15'], ['6', '7', 'jernej godec', 'slovenia', '24.06', 't16'], ['7', '2', 'corney swanepoel', 'new zealand', '24.20', '20'], ['8', '8', 'benjamin starke', 'germany', '24.25', '23']]