Question: who sings daddy never was the cadillac kind
[{'answer': 'Confederate Railroad', 'provenance': [{'wikipedia_id': '22749580', 'title': 'Daddy Never Was the Cadillac Kind', 'start_paragraph_id': 1, 'start_character': 132, 'end_paragraph_id': 1, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]