Question: who plays the devil in tenacious d tribute
[{'answer': 'Dave Grohl', 'provenance': [{'wikipedia_id': '2074631', 'title': 'Tribute (song)', 'start_paragraph_id': 11, 'start_character': 139, 'end_paragraph_id': 11, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::Music video.\n'}]}, {'provenance': [{'wikipedia_id': '2074631', 'title': 'Tribute (song)', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 767, 'bleu_score': 0.9854535765681661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2611743212522336004}, 'section': 'Section::::Music video.\n'}]}]