Question: when was the first mr potato head made
[{'answer': '1949', 'provenance': [{'wikipedia_id': '250531', 'title': 'Mr. Potato Head', 'start_paragraph_id': 1, 'start_character': 296, 'end_paragraph_id': 1, 'end_character': 300, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '250531', 'title': 'Mr. Potato Head', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 764, 'bleu_score': 0.984789766484456, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1352266516491378843}, 'section': 'Section::::Abstract.'}]}]