Question: when did the surface book 1 come out
[{'answer': 'October 6 , 2015', 'provenance': [{'wikipedia_id': '48082088', 'title': 'Surface Book', 'start_paragraph_id': 3, 'start_character': 75, 'end_paragraph_id': 3, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '48082088', 'title': 'Surface Book', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 243, 'bleu_score': 0.8928756684056031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17558202193648649868}, 'section': 'Section::::History.\n'}]}]