Question: when did the first pair of beats come out
[{'answer': 'October 2012', 'provenance': [{'wikipedia_id': '25755766', 'title': 'Beats Electronics', 'start_paragraph_id': 12, 'start_character': 3, 'end_paragraph_id': 12, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::History.:HTC purchase and non-renewal of Monster contract.\n'}]}, {'provenance': [{'wikipedia_id': '25755766', 'title': 'Beats Electronics', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 845, 'bleu_score': 0.985238839858627, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2020999009968132351}, 'section': 'Section::::Products.:Personal audio.\n'}]}]