Question: when was the first women's college opened
[{'answer': '1821', 'provenance': [{'wikipedia_id': '5718689', 'title': "Timeline of women's colleges in the United States", 'start_paragraph_id': 10, 'start_character': 12, 'end_paragraph_id': 10, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::First and oldest.\n'}]}, {'provenance': [{'wikipedia_id': '5718689', 'title': "Timeline of women's colleges in the United States", 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 232, 'bleu_score': 0.943604326170661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17281114629459866840}, 'section': 'Section::::First and oldest.\n'}]}]