Question: when was the last hurricane to hit bermuda
[{'answer': 'September 2017'}, {'provenance': [{'wikipedia_id': '46769273', 'title': 'List of Bermuda hurricanes', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 897, 'bleu_score': 0.9144110930984191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 333513008747007745}, 'section': 'Section::::Abstract.'}]}]