Question: who has the most wins as a pitcher in mlb history
[{'answer': 'Cy Young', 'provenance': [{'wikipedia_id': '1996585', 'title': 'List of Major League Baseball career wins leaders', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1996585', 'title': 'List of Major League Baseball career wins leaders', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 432, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15869132435826942830}, 'section': 'Section::::Abstract.'}]}]