Question: what category was hurricane charley when it hit florida
[{'answer': '4', 'provenance': [{'wikipedia_id': '897182', 'title': 'Hurricane Charley', 'start_paragraph_id': 1, 'start_character': 100, 'end_paragraph_id': 1, 'end_character': 101, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Category 4'}, {'provenance': [{'wikipedia_id': '897182', 'title': 'Hurricane Charley', 'start_paragraph_id': 1, 'start_character': 217, 'end_paragraph_id': 1, 'end_character': 690, 'bleu_score': 0.8108191766838431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17906412645369282543}, 'section': 'Section::::Abstract.'}]}, {}, {'provenance': [{'wikipedia_id': '897182', 'title': 'Hurricane Charley', 'section': 'Section::::Preparations.\n', 'start_paragraph_id': 14, 'end_paragraph_id': 14, 'meta': {'evidence_span': ['The rapid strengthening of Charley in the eastern Gulf of Mexico caught many by surprise. Around five hours before its Florida landfall, Charley was a strong Category\xa02 hurricane predicted to strengthen its strongest winds to upon its landfall in the Tampa-Saint Petersburg area. About two hours before landfall, the National Hurricane Center issued a special advisory, notifying the public that Charley had become a Category\xa04 hurricane,', 'Around five hours before its Florida landfall, Charley was a strong Category\xa02 hurricane predicted to strengthen its strongest winds to upon its landfall in the Tampa-Saint Petersburg area. About two hours before landfall, the National Hurricane Center issued a special advisory, notifying the public that Charley had become a Category\xa04 hurricane, with a predicted landfall location in the Port Charlotte area.', 'Category\xa04']}}]}]