Question: who played the pinball wizard in the movie tommy
[{'answer': 'Elton John', 'provenance': [{'wikipedia_id': '1221714', 'title': 'Tommy (1975 film)', 'start_paragraph_id': 1, 'start_character': 438, 'end_paragraph_id': 1, 'end_character': 448, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]