Question: when was national women's day first celebrated
[{'answer': '1909', 'provenance': [{'wikipedia_id': '280746', 'title': "International Women's Day", 'start_paragraph_id': 2, 'start_character': 77, 'end_paragraph_id': 2, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '280746', 'title': "International Women's Day", 'start_paragraph_id': 2, 'start_character': 142, 'end_paragraph_id': 2, 'end_character': 584, 'bleu_score': 0.574109622488161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17102366975658357044}, 'section': 'Section::::Abstract.'}]}]