Question: when was carry on my wayward son written
[{'answer': '1976', 'provenance': [{'wikipedia_id': '4390397', 'title': 'Carry On Wayward Son', 'start_paragraph_id': 1, 'start_character': 93, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4390397', 'title': 'Carry On Wayward Son', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 295, 'bleu_score': 0.963949056609222, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15246514026774220752}, 'section': 'Section::::Abstract.'}]}]