Question: who has run the most sub 4 minute miles
[{'answer': 'American Steve Scott', 'provenance': [{'wikipedia_id': '88791', 'title': 'Four-minute mile', 'start_paragraph_id': 5, 'start_character': 251, 'end_paragraph_id': 5, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::Record holders.\n'}]}, {'provenance': [{'wikipedia_id': '88791', 'title': 'Four-minute mile', 'start_paragraph_id': 5, 'start_character': 72, 'end_paragraph_id': 5, 'end_character': 486, 'bleu_score': 0.6979147039355621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 913794595135923031}, 'section': 'Section::::Record holders.\n'}]}]