Question: players with 20 wins on the pga tour
[{'answer': 'Hale Irwin', 'provenance': [{'wikipedia_id': '1449426', 'title': 'List of golfers with most PGA Tour wins', 'start_paragraph_id': 5, 'start_character': 467, 'end_paragraph_id': 5, 'end_character': 477, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Bill Mehlhorn'}, {'answer': 'Greg Norman'}, {'answer': 'Doug Sanders'}]