Question: when does sigma come out marvel vs capcom
[{'answer': 'October 17 , 2017', 'provenance': [{'wikipedia_id': '52464392', 'title': 'Marvel vs. Capcom: Infinite', 'start_paragraph_id': 29, 'start_character': 189, 'end_paragraph_id': 29, 'end_character': 206, 'bleu_score': 1.0, 'section': 'Section::::Release.:Downloadable content.\n'}]}, {'provenance': [{'wikipedia_id': '52464392', 'title': 'Marvel vs. Capcom: Infinite', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 1041, 'bleu_score': 0.7240644077828241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14568881101255729765}, 'section': 'Section::::Release.:Downloadable content.\n'}]}]