Question: who played mr darling on andy griffith show
[{'answer': 'Denver Pyle', 'provenance': [{'wikipedia_id': '4442525', 'title': 'Briscoe Darling Jr.', 'start_paragraph_id': 1, 'start_character': 176, 'end_paragraph_id': 1, 'end_character': 187, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4442525', 'title': 'Briscoe Darling Jr.', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 448, 'bleu_score': 0.974188104609039, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16531241876920787501}, 'section': 'Section::::Abstract.'}]}]