Question: who has the most strike outs in mlb
[{'answer': 'Nolan Ryan', 'provenance': [{'wikipedia_id': '661842', 'title': 'List of Major League Baseball single-game strikeout leaders', 'start_paragraph_id': 2, 'start_character': 240, 'end_paragraph_id': 2, 'end_character': 250, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '661842', 'title': 'List of Major League Baseball single-game strikeout leaders', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 710, 'bleu_score': 0.9832621206481431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7603037690981371267}, 'section': 'Section::::Abstract.'}]}]