Question: when was the first woman's day celebrated in south africa
[{'answer': '9 August 1994', 'provenance': [{'wikipedia_id': '6308029', 'title': "National Women's Day", 'start_paragraph_id': 1, 'start_character': 538, 'end_paragraph_id': 1, 'end_character': 551, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6308029', 'title': "National Women's Day", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 662, 'bleu_score': 0.9496016038707511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6237586295331260568}, 'section': 'Section::::Abstract.'}]}]