Question: who wrote the theme song to barney miller
[{'answer': 'Jack Elliott', 'provenance': [{'wikipedia_id': '543470', 'title': 'Barney Miller', 'start_paragraph_id': 72, 'start_character': 60, 'end_paragraph_id': 72, 'end_character': 72, 'bleu_score': 1.0, 'section': 'Section::::Opening theme.\n'}]}, {'answer': 'Allyn Ferguson', 'provenance': [{'wikipedia_id': '543470', 'title': 'Barney Miller', 'start_paragraph_id': 72, 'start_character': 77, 'end_paragraph_id': 72, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Opening theme.\n'}]}]