Question: when did sweet life of zack and cody end
[{'answer': 'September 1 , 2008', 'provenance': [{'wikipedia_id': '1673471', 'title': 'The Suite Life of Zack & Cody', 'start_paragraph_id': 18, 'start_character': 255, 'end_paragraph_id': 18, 'end_character': 273, 'bleu_score': 1.0, 'section': 'Section::::Episodes.\n'}]}]