llanberis lake railway
garrett is the only llanberis lake railway locomotive that was built in 1939 .
{'scope': 'all', 'row': '7', 'col': '6', 'col_other': '2', 'criterion': 'equal', 'value': '1939', 'subset': None}
{'func': 'and', 'args': [{'func': 'only', 'args': [{'func': 'filter_eq', 'args': ['all_rows', 'date', '1939'], 'result': None, 'ind': 0, 'tointer': 'select the rows whose date record is equal to 1939 .', 'tostr': 'filter_eq { all_rows ; date ; 1939 }'}], 'result': True, 'ind': 1, 'tostr': 'only { filter_eq { all_rows ; date ; 1939 } }', 'tointer': 'select the rows whose date record is equal to 1939 . there is only one such row in the table .'}, {'func': 'str_eq', 'args': [{'func': 'str_hop', 'args': [{'func': 'filter_eq', 'args': ['all_rows', 'date', '1939'], 'result': None, 'ind': 0, 'tointer': 'select the rows whose date record is equal to 1939 .', 'tostr': 'filter_eq { all_rows ; date ; 1939 }'}, 'name'], 'result': 'garrett', 'ind': 2, 'tostr': 'hop { filter_eq { all_rows ; date ; 1939 } ; name }'}, 'garrett'], 'result': True, 'ind': 3, 'tostr': 'eq { hop { filter_eq { all_rows ; date ; 1939 } ; name } ; garrett }', 'tointer': 'the name record of this unqiue row is garrett .'}], 'result': True, 'ind': 4, 'tostr': 'and { only { filter_eq { all_rows ; date ; 1939 } } ; eq { hop { filter_eq { all_rows ; date ; 1939 } ; name } ; garrett } } = true', 'tointer': 'select the rows whose date record is equal to 1939 . there is only one such row in the table . the name record of this unqiue row is garrett .'}
and { only { filter_eq { all_rows ; date ; 1939 } } ; eq { hop { filter_eq { all_rows ; date ; 1939 } ; name } ; garrett } } = true
select the rows whose date record is equal to 1939 . there is only one such row in the table . the name record of this unqiue row is garrett .
{'and_4': 'and', 'result_5': 'true', 'only_1': 'only', 'filter_eq_0': 'filter_eq', 'all_rows_6': 'all_rows', 'date_7': 'date', '1939_8': '1939', 'str_eq_3': 'str_eq', 'str_hop_2': 'str_hop', 'name_9': 'name', 'garrett_10': 'garrett'}
['number', 'name', 'builder', 'type', 'works number', 'date']
[['1', 'elidir', 'hunslet', '0 - 4 - 0 st', '493', '1889'], ['2', 'thomas bach', 'hunslet', '0 - 4 - 0 st', '894', '1904'], ['3', 'dolbadarn', 'hunslet', '0 - 4 - 0 st', '1430', '1922'], ['3', 'maid marian', 'hunslet', '0 - 4 - 0 st', '822', '1903'], ['7', 'topsy', 'ruston hornsby', '4wdm', '441427', '1961'], ['8', 'twll coed', 'ruston hornsby', '4wdm', '268878', '1952'], ['11', 'garrett', 'ruston hornsby', '4wdm', '198286', '1939'], ['12', 'llanelli', 'ruston hornsby', '4wdm', '451901', '1961']]