Question: when did the us add the 49th state
[{'answer': '1959', 'provenance': [{'wikipedia_id': '475488', 'title': '51st state', 'start_paragraph_id': 1, 'start_character': 22, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '475488', 'title': '51st state', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 117, 'bleu_score': 0.8970773746801091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3431045652897137443}, 'section': 'Section::::Abstract.'}]}]