gb railfreight
class 08 is the earliest introduced class in shunter type in the gb railfreight .
{'scope': 'subset', 'row': '1', 'col': '3', 'order': '1', 'col_other': '1', 'max_or_min': 'min_to_max', 'value_mentioned': 'no', 'subset': {'col': '2', 'criterion': 'equal', 'value': 'shunter'}}
{'func': 'str_eq', 'args': [{'func': 'str_hop', 'args': [{'func': 'nth_argmin', 'args': [{'func': 'filter_str_eq', 'args': ['all_rows', 'type', 'shunter'], 'result': None, 'ind': 0, 'tostr': 'filter_eq { all_rows ; type ; shunter }', 'tointer': 'select the rows whose type record fuzzily matches to shunter .'}, 'introduced', '1'], 'result': None, 'ind': 1, 'tostr': 'nth_argmin { filter_eq { all_rows ; type ; shunter } ; introduced ; 1 }'}, 'class'], 'result': 'class 08', 'ind': 2, 'tostr': 'hop { nth_argmin { filter_eq { all_rows ; type ; shunter } ; introduced ; 1 } ; class }'}, 'class 08'], 'result': True, 'ind': 3, 'tostr': 'eq { hop { nth_argmin { filter_eq { all_rows ; type ; shunter } ; introduced ; 1 } ; class } ; class 08 } = true', 'tointer': 'select the rows whose type record fuzzily matches to shunter . select the row whose introduced record of these rows is 1st minimum . the class record of this row is class 08 .'}
eq { hop { nth_argmin { filter_eq { all_rows ; type ; shunter } ; introduced ; 1 } ; class } ; class 08 } = true
select the rows whose type record fuzzily matches to shunter . select the row whose introduced record of these rows is 1st minimum . the class record of this row is class 08 .
{'str_eq_3': 'str_eq', 'result_4': 'true', 'str_hop_2': 'str_hop', 'nth_argmin_1': 'nth_argmin', 'filter_str_eq_0': 'filter_str_eq', 'all_rows_5': 'all_rows', 'type_6': 'type', 'shunter_7': 'shunter', 'introduced_8': 'introduced', '1_9': '1', 'class_10': 'class', 'class 08_11': 'class 08'}
['class', 'type', 'introduced', 'fleet size', 'numbers']
[['class 08', 'shunter', '1953', '2', '08925 , 08934'], ['class 09', 'shunter', '1959', '2', '09002 , 09009'], ['class 20', 'diesel locomotive', '1957 - 1968', '9', '20096 , 107 , 142 , 189 , 227 311 , 314 , 901 , 905'], ['class 66', 'diesel locomotive', '2002', '48', '66701 - 733 , 735 - 751'], ['class 73', 'electro - diesel locomotive', '1966', '10', '73119 , 141 , 204 - 209 , 212 - 213'], ['class 92', 'electric locomotive', '1993', '7', '92020 , 021 , 032 , 040 , 044 - 046'], ['vanguard 0 - 6 - 0dh', 'diesel locomotive', '2011', '2', 'dh50 - 1 , dh50 - 2']]