Question: who plays the guitar in the movie august rush
[{'answer': 'Kaki King', 'provenance': [{'wikipedia_id': '2236976', 'title': 'August Rush', 'start_paragraph_id': 43, 'start_character': 103, 'end_paragraph_id': 43, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Music.\n'}]}, {'provenance': [{'wikipedia_id': '2236976', 'title': 'August Rush', 'start_paragraph_id': 43, 'start_character': 0, 'end_paragraph_id': 43, 'end_character': 164, 'bleu_score': 0.9321022168949711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10231288658672156891}, 'section': 'Section::::Music.\n'}]}]