Question: when did apple tv 2nd generation come out
[{'answer': 'September 1 , 2010', 'provenance': [{'wikipedia_id': '6963544', 'title': 'Apple TV', 'start_paragraph_id': 19, 'start_character': 45, 'end_paragraph_id': 19, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::History.:2nd and 3rd generation.\n'}]}]