Question: when did the cabinet mission came to india
[{'answer': '1946', 'provenance': [{'wikipedia_id': '3949870', 'title': '1946 Cabinet Mission to India', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3949870', 'title': '1946 Cabinet Mission to India', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 553, 'bleu_score': 0.8894108260279521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2646234763306798796}, 'section': 'Section::::Abstract.'}]}]