Question: who has the most masters wins in golf
[{'answer': 'Nicklaus', 'provenance': [{'wikipedia_id': '157211', 'title': 'Masters Tournament', 'start_paragraph_id': 3, 'start_character': 1009, 'end_paragraph_id': 3, 'end_character': 1017, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '157211', 'title': 'Masters Tournament', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 389, 'bleu_score': 0.8120589001917701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 118694470260490031}, 'section': 'Section::::Abstract.'}]}]