Question: when did the last american civil war widow die
[{'answer': 'August 17 , 2008', 'provenance': [{'wikipedia_id': '1204132', 'title': 'Maudie Hopkins', 'start_paragraph_id': 6, 'start_character': 23, 'end_paragraph_id': 6, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Life.\n'}]}]