Question: when did florida become a part of the united states
[{'answer': 'March 3 , 1845', 'provenance': [{'wikipedia_id': '503157', 'title': 'Florida Territory', 'start_paragraph_id': 18, 'start_character': 480, 'end_paragraph_id': 18, 'end_character': 494, 'bleu_score': 1.0, 'section': 'Section::::Territorial Florida and the Seminole Wars.\n'}]}, {'provenance': [{'wikipedia_id': '503157', 'title': 'Florida Territory', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 423, 'bleu_score': 0.9731482306711111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18103351726486510190}, 'section': 'Section::::Abstract.'}]}]