Question: when was the cat in the hat written
[{'answer': '1957', 'provenance': [{'wikipedia_id': '148731', 'title': 'The Cat in the Hat', 'start_paragraph_id': 1, 'start_character': 134, 'end_paragraph_id': 1, 'end_character': 138, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '148731', 'title': 'The Cat in the Hat', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 730, 'bleu_score': 0.8781327367083541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1645012314367775511}, 'section': 'Section::::Abstract.'}]}]