wobbe index
the fuel that had the second highest upper index kcal/nm was iso-butane .
{'row': '9', 'col': '2', 'order': '2', 'col_other': '1', 'max_or_min': 'max_to_min', 'value_mentioned': 'no', 'scope': 'all', 'subset': None}
{'func': 'str_eq', 'args': [{'func': 'str_hop', 'args': [{'func': 'nth_argmax', 'args': ['all_rows', 'upper index kcal / nm 3', '2'], 'result': None, 'ind': 0, 'tostr': 'nth_argmax { all_rows ; upper index kcal / nm 3 ; 2 }'}, 'fuel gas'], 'result': 'iso - butane', 'ind': 1, 'tostr': 'hop { nth_argmax { all_rows ; upper index kcal / nm 3 ; 2 } ; fuel gas }'}, 'iso - butane'], 'result': True, 'ind': 2, 'tostr': 'eq { hop { nth_argmax { all_rows ; upper index kcal / nm 3 ; 2 } ; fuel gas } ; iso - butane } = true', 'tointer': 'select the row whose upper index kcal / nm 3 record of all rows is 2nd maximum . the fuel gas record of this row is iso - butane .'}
eq { hop { nth_argmax { all_rows ; upper index kcal / nm 3 ; 2 } ; fuel gas } ; iso - butane } = true
select the row whose upper index kcal / nm 3 record of all rows is 2nd maximum . the fuel gas record of this row is iso - butane .
{'str_eq_2': 'str_eq', 'result_3': 'true', 'str_hop_1': 'str_hop', 'nth_argmax_0': 'nth_argmax', 'all_rows_4': 'all_rows', 'upper index kcal / nm 3_5': 'upper index kcal / nm 3', '2_6': '2', 'fuel gas_7': 'fuel gas', 'iso - butane_8': 'iso - butane'}
['fuel gas', 'upper index kcal / nm 3', 'lower index kcal / nm 3', 'upper index mj / nm 3', 'lower index mj / nm 3']
[['hydrogen', '11528', '9715', '48.23', '40.65'], ['methane', '12735', '11452', '53.28', '47.91'], ['ethane', '16298', '14931', '68.19', '62.47'], ['ethylene', '15253', '14344', '63.82', '60.01'], ['natural gas', '12837', '11597', '53.71', '48.52'], ['propane', '19376', '17817', '81.07', '74.54'], ['propylene', '18413', '17180', '77.04', '71.88'], ['n - butane', '22066', '20336', '92.32', '85.08'], ['iso - butane', '21980', '20247', '91.96', '84.71'], ['butylene - 1', '21142', '19728', '88.46', '82.54'], ['lpg', '20755', '19106', '86.84', '79.94'], ['acetylene', '14655', '14141', '61.32', '59.16']]