Question: who plays the voice of pigeon on mike tyson mysteries
[{'answer': 'Norm Macdonald', 'provenance': [{'wikipedia_id': '43425845', 'title': 'Mike Tyson Mysteries', 'start_paragraph_id': 8, 'start_character': 30, 'end_paragraph_id': 8, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Characters.:Main characters.\n'}]}, {'provenance': [{'wikipedia_id': '43425845', 'title': 'Mike Tyson Mysteries', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 380, 'bleu_score': 0.8611978723711351, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17062174719345052067}, 'section': 'Section::::Characters.:Main characters.\n'}]}]