Question: who played fred rutherford on leave it to beaver
[{'answer': 'Richard Deacon', 'provenance': [{'wikipedia_id': '11338608', 'title': 'Fred Rutherford', 'start_paragraph_id': 1, 'start_character': 170, 'end_paragraph_id': 1, 'end_character': 184, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11338608', 'title': 'Fred Rutherford', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 282, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6934351707979985508}, 'section': 'Section::::Abstract.'}]}]