Question: who did the music for charlie and the chocolate factory
[{'answer': 'Danny Elfman', 'provenance': [{'wikipedia_id': '2725587', 'title': 'Charlie and the Chocolate Factory (soundtrack)', 'start_paragraph_id': 1, 'start_character': 165, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2725587', 'title': 'Charlie and the Chocolate Factory (soundtrack)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 216, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1576242741649827575}, 'section': 'Section::::Abstract.'}]}]