Question: what year did the airplane land in the hudson river
[{'answer': '2009', 'provenance': [{'wikipedia_id': '21110342', 'title': 'US Airways Flight 1549', 'start_paragraph_id': 1, 'start_character': 133, 'end_paragraph_id': 1, 'end_character': 137, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21110342', 'title': 'US Airways Flight 1549', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 494, 'bleu_score': 0.946458428441119, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1314264620440532292}, 'section': 'Section::::Abstract.'}]}]