Question: who played the guitar solo on my sharona
[{'answer': 'Berton Averre', 'provenance': [{'wikipedia_id': '3070450', 'title': 'My Sharona', 'start_paragraph_id': 1, 'start_character': 71, 'end_paragraph_id': 1, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]