Question: who plays walter denton on our miss brooks
[{'answer': 'Richard Crenna', 'provenance': [{'wikipedia_id': '171054', 'title': 'Richard Crenna', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '171054', 'title': 'Richard Crenna', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 541, 'bleu_score': 0.9317067856825251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6410742463545831899}, 'section': 'Section::::Abstract.'}]}]