Question: who has won the most pga major tournaments
[{'answer': 'Jack Nicklaus', 'provenance': [{'wikipedia_id': '30873530', 'title': "List of men's major championships winning golfers", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30873530', 'title': "List of men's major championships winning golfers", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 856, 'bleu_score': 0.9215721848969991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8007607138716016556}, 'section': 'Section::::Abstract.'}]}]