Question: who is the mayor in horton hears a who
[{'answer': 'Steve Carell', 'provenance': [{'wikipedia_id': '6002183', 'title': 'Horton Hears a Who! (film)', 'start_paragraph_id': 1, 'start_character': 420, 'end_paragraph_id': 1, 'end_character': 432, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6002183', 'title': 'Horton Hears a Who! (film)', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 129, 'bleu_score': 0.9146912192286941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2025668152228667244}, 'section': 'Section::::Voice cast.\n'}]}]