Question: which of these was the 50th state to join the united states
[{'answer': 'Hawaii', 'provenance': [{'wikipedia_id': '13270', 'title': 'Hawaii', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13270', 'title': 'Hawaii', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 402, 'bleu_score': 0.613578510495979, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16977204232245764054}, 'section': 'Section::::Abstract.'}]}]