Question: who has the most pga tour wins of all time
[{'answer': 'Sam Snead', 'provenance': [{'wikipedia_id': '1449426', 'title': 'List of golfers with most PGA Tour wins', 'start_paragraph_id': 1, 'start_character': 150, 'end_paragraph_id': 1, 'end_character': 159, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]