Question: when was the last time mt. hood erupted
[{'answer': '1866', 'provenance': [{'wikipedia_id': '183349', 'title': 'Mount Hood', 'start_paragraph_id': 28, 'start_character': 390, 'end_paragraph_id': 28, 'end_character': 394, 'bleu_score': 1.0, 'section': 'Section::::Elevation.\n'}]}]