Who has won more Grammy Awards than any other engineer or mixer?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q41254', 'id': 0, 'label': 'Grammy Awards'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q4704778', 'id': 1, 'label': 'Al Schmitt'}, {'type': 'INTERNAL', 'name_': 'Q18151897', 'id': 2, 'label': 'Look to the Rainbow'}, {'type': 'INTERNAL', 'name_': 'Q174547', 'id': 3, 'label': 'Al Jarreau'}], 'links': [{'name_': 'P162', 'source': 2, 'target': 1, 'label': 'producer'}, {'name_': 'P175', 'source': 2, 'target': 3, 'label': 'performer'}, {'name_': 'P166', 'source': 3, 'target': 0, 'label': 'award received'}]}