Question: who sings song stuck in the middle with you
[{'answer': 'Stealers Wheel', 'provenance': [{'wikipedia_id': '925085', 'title': 'Stuck in the Middle with You', 'start_paragraph_id': 1, 'start_character': 181, 'end_paragraph_id': 1, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]