Question: when was the women's right to vote passed
[{'answer': '1920', 'provenance': [{'wikipedia_id': '175581', 'title': "Women's suffrage", 'start_paragraph_id': 2, 'start_character': 355, 'end_paragraph_id': 2, 'end_character': 359, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]