Question: when was the book ready player one written
[{'answer': '2011', 'provenance': [{'wikipedia_id': '32903764', 'title': 'Ready Player One', 'start_paragraph_id': 1, 'start_character': 22, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32903764', 'title': 'Ready Player One', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 785, 'bleu_score': 0.9423758475247941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3550777068596314196}, 'section': 'Section::::Abstract.'}]}]