Question: when did the xbox 360 arcade come out
[{'answer': 'October 2007', 'provenance': [{'wikipedia_id': '7514833', 'title': 'Xbox 360', 'start_paragraph_id': 46, 'start_character': 441, 'end_paragraph_id': 46, 'end_character': 453, 'bleu_score': 1.0, 'section': 'Section::::Hardware.:Retail configurations.\n'}]}, {'provenance': [{'wikipedia_id': '7514833', 'title': 'Xbox 360', 'start_paragraph_id': 46, 'start_character': 0, 'end_paragraph_id': 46, 'end_character': 691, 'bleu_score': 0.91970688296817, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7346471830382067331}, 'section': 'Section::::Hardware.:Retail configurations.\n'}]}]