schoolhouse rock !
the " science rock " episodes of " schoolhouse rock ! " have an average release year of 1978 .
{'scope': 'all', 'col': '5', 'type': 'average', 'result': '1978', 'subset': None}
{'func': 'round_eq', 'args': [{'func': 'avg', 'args': ['all_rows', 'first aired'], 'result': '1978', 'ind': 0, 'tostr': 'avg { all_rows ; first aired }'}, '1978'], 'result': True, 'ind': 1, 'tostr': 'round_eq { avg { all_rows ; first aired } ; 1978 } = true', 'tointer': 'the average of the first aired record of all rows is 1978 .'}
round_eq { avg { all_rows ; first aired } ; 1978 } = true
the average of the first aired record of all rows is 1978 .
{'eq_1': 'eq', 'result_2': 'true', 'avg_0': 'avg', 'all_rows_3': 'all_rows', 'first aired_4': 'first aired', '1978_5': '1978'}
['episode title', 'subject', 'music by', 'performed by', 'first aired']
[['the body machine', 'nutrition and digestive system', 'lynn ahrens', 'bob dorough and jack sheldon', '1979'], ['electricity , electricity', 'electricity', 'bob dorough', 'zachary sanders', '1979'], ['the energy blues', 'energy conservation', 'george newall', 'jack sheldon', '1978'], ['interplanet janet', 'the solar system', 'lynn ahrens', 'lynn ahrens', '1978'], ['telegraph line', 'nervous system', 'lynn ahrens', 'jaime aff and christine langner', '1979'], ['them not - so - dry bones', 'skeletal system', 'george newall', 'jack sheldon', '1979'], ['a victim of gravity', 'gravity', 'lynn ahrens', 'the tokens', '1978']]