Question: who has been the biggest winner on jeopardy
[{'answer': 'Brad Rutter', 'provenance': [{'wikipedia_id': '29276606', 'title': 'List of Jeopardy! contestants', 'start_paragraph_id': 1, 'start_character': 363, 'end_paragraph_id': 1, 'end_character': 374, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29276606', 'title': 'List of Jeopardy! contestants', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 740, 'bleu_score': 0.774829098313065, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11119133419109982320}, 'section': 'Section::::Abstract.'}]}]