Question: who does the voice of steve smith on american dad
[{'answer': 'Scott Richard Grimes'}, {'provenance': [{'wikipedia_id': '512157', 'title': 'Scott Grimes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 498, 'bleu_score': 0.7749861170518391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12355511442469052929}, 'section': 'Section::::Abstract.'}]}]