Question: what contestant won the most money on jeopardy
[{'answer': 'Brad Rutter', 'provenance': [{'wikipedia_id': '753973', 'title': 'Ken Jennings', 'start_paragraph_id': 26, 'start_character': 47, 'end_paragraph_id': 26, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::"Jeopardy!" Tournaments.\n'}]}, {'provenance': [{'wikipedia_id': '753973', 'title': 'Ken Jennings', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 653, 'bleu_score': 0.7706659455972881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4581893148488901123}, 'section': 'Section::::Abstract.'}]}]