Question: who plays the ice king in adventure time
[{'answer': 'voiced by Tom Kenny', 'provenance': [{'wikipedia_id': '29351282', 'title': 'Ice King', 'start_paragraph_id': 1, 'start_character': 485, 'end_paragraph_id': 1, 'end_character': 504, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29351282', 'title': 'Ice King', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 504, 'bleu_score': 0.9582983561855741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14432175437395443878}, 'section': 'Section::::Abstract.'}]}]