Question: who is the voice of the warthog in lion king
[{'answer': 'Ernie Sabella', 'provenance': [{'wikipedia_id': '4449334', 'title': 'Timon and Pumbaa', 'start_paragraph_id': 1, 'start_character': 519, 'end_paragraph_id': 1, 'end_character': 532, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4449334', 'title': 'Timon and Pumbaa', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1159, 'bleu_score': 0.9337631508609091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17560272077135466122}, 'section': 'Section::::Abstract.'}]}]