Question: who played opie on the andy griffin show
[{'answer': 'Ronald William Howard', 'provenance': [{'wikipedia_id': '58928', 'title': 'Ron Howard', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '58928', 'title': 'Ron Howard', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 240, 'bleu_score': 0.9517713210466091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16836369286085983058}, 'section': 'Section::::Abstract.'}]}]