Question: oldest female tennis player to win a major
[{'answer': 'Navratilova', 'provenance': [{'wikipedia_id': '27802916', 'title': 'List of Open Era tennis records', 'start_paragraph_id': 44, 'start_character': 90, 'end_paragraph_id': 44, 'end_character': 101, 'bleu_score': 1.0, 'section': 'Section::::Open era records.:Women.:By player.:Margaret Court.\n'}]}, {'provenance': [{'wikipedia_id': '27802916', 'title': 'List of Open Era tennis records', 'start_paragraph_id': 179, 'start_character': 0, 'end_paragraph_id': 179, 'end_character': 324, 'bleu_score': 0.9645876452711911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16647978386721317862}, 'section': 'Section::::Open era records.:Women.:By player.:Martina Navratilova.\n'}]}]