Question: who has played the most rounds at the masters
[{'answer': 'Gary Player', 'provenance': [{'wikipedia_id': '157211', 'title': 'Masters Tournament', 'start_paragraph_id': 3, 'start_character': 1023, 'end_paragraph_id': 3, 'end_character': 1034, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '157211', 'title': 'Masters Tournament', 'start_paragraph_id': 119, 'start_character': 0, 'end_paragraph_id': 119, 'end_character': 359, 'bleu_score': 0.9684940092844061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 776525720706676310}, 'section': 'Section::::Records.\n'}]}]