Question: who played bob in suite life of zack and cody
[{'answer': 'Charlie Stewart', 'provenance': [{'wikipedia_id': '233936', 'title': 'Charles Stewart', 'start_paragraph_id': 15, 'start_character': 12, 'end_paragraph_id': 15, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Britons.\n'}]}]