Question: when did super mario bros 2 come out
[{'answer': 'October 1988', 'provenance': [{'wikipedia_id': '141869', 'title': 'Super Mario Bros. 2', 'start_paragraph_id': 1, 'start_character': 162, 'end_paragraph_id': 1, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '141869', 'title': 'Super Mario Bros. 2', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 283, 'bleu_score': 0.7316474350138651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13980865227577575429}, 'section': 'Section::::Abstract.'}]}]