Question: when is the last time mt hood erupted
[{'answer': 'August 1907', 'provenance': [{'wikipedia_id': '183349', 'title': 'Mount Hood', 'start_paragraph_id': 21, 'start_character': 729, 'end_paragraph_id': 21, 'end_character': 740, 'bleu_score': 1.0, 'section': 'Section::::Volcanic activity.\n'}]}, {'provenance': [{'wikipedia_id': '183349', 'title': 'Mount Hood', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 740, 'bleu_score': 0.9839344367380701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 718080632982891592}, 'section': 'Section::::Volcanic activity.\n'}]}]