grado labs
four headphones produced by the grado labs were constructed in plastic material .
{'scope': 'all', 'criterion': 'equal', 'value': 'plastic', 'result': '4', 'col': '6', 'subset': None}
{'func': 'eq', 'args': [{'func': 'count', 'args': [{'func': 'filter_str_eq', 'args': ['all_rows', 'construction', 'plastic'], 'result': None, 'ind': 0, 'tointer': 'select the rows whose construction record fuzzily matches to plastic .', 'tostr': 'filter_eq { all_rows ; construction ; plastic }'}], 'result': '4', 'ind': 1, 'tostr': 'count { filter_eq { all_rows ; construction ; plastic } }', 'tointer': 'select the rows whose construction record fuzzily matches to plastic . the number of such rows is 4 .'}, '4'], 'result': True, 'ind': 2, 'tostr': 'eq { count { filter_eq { all_rows ; construction ; plastic } } ; 4 } = true', 'tointer': 'select the rows whose construction record fuzzily matches to plastic . the number of such rows is 4 .'}
eq { count { filter_eq { all_rows ; construction ; plastic } } ; 4 } = true
select the rows whose construction record fuzzily matches to plastic . the number of such rows is 4 .
{'eq_2': 'eq', 'result_3': 'true', 'count_1': 'count', 'filter_str_eq_0': 'filter_str_eq', 'all_rows_4': 'all_rows', 'construction_5': 'construction', 'plastic_6': 'plastic', '4_7': '4'}
['headphone model', 'headphone class', 'sensitivity ( db )', 'impedance ( ohms )', 'driver - matched db', 'construction', 'earpads', 'termination', 'succeeded by']
[['sr40', 'unknown', '100', '32', 'unknown', 'plastic', 'foam', '1 / 8 ( 3.5 mm ) plug with 1 / 4 adaptor', 'igrado'], ['sr325', 'prestige', '98', '32', '0.05', 'aluminum alloy', 'bowls', '1 / 4 ( 6.5 mm ) plug', 'sr325i'], ['hp1000', 'joseph grado signature', 'unknown', '40', 'unknown', 'aluminum alloy', 'flats', '1 / 4 ( 6.5 mm ) plug', 'no successor'], ['sr100', 'prestige', 'unknown', '32', 'unknown', 'plastic', 'flats', '1 / 4 ( 6.5 mm ) plug', 'sr125'], ['sr200', 'prestige', 'unknown', '32', 'unknown', 'plastic', 'flats', '1 / 4 ( 6.5 mm ) plug', 'sr225'], ['sr300', 'prestige', 'unknown', '32', 'unknown', 'plastic', 'flats', '1 / 4 ( 6.5 mm ) plug', 'sr325']]