Question: who played johnny fever on wkrp in cincinnati
[{'answer': 'Howard Hesseman', 'provenance': [{'wikipedia_id': '827991', 'title': 'Howard Hesseman', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '827991', 'title': 'Howard Hesseman', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 244, 'bleu_score': 0.8070218370798331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3398176460950788884}, 'section': 'Section::::Abstract.'}]}]