Question: who sings baby i'm a want you
[{'answer': 'David Gates', 'provenance': [{'wikipedia_id': '6954254', 'title': "Baby I'm-a Want You", 'start_paragraph_id': 4, 'start_character': 31, 'end_paragraph_id': 4, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Track listing.\n'}]}]