Question: when was the novel the great escape written
[{'answer': '1950', 'provenance': [{'wikipedia_id': '14767906', 'title': 'The Great Escape (book)', 'start_paragraph_id': 3, 'start_character': 299, 'end_paragraph_id': 3, 'end_character': 303, 'bleu_score': 1.0, 'section': 'Section::::Summary.\n'}]}, {'provenance': [{'wikipedia_id': '14767906', 'title': 'The Great Escape (book)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 764, 'bleu_score': 0.9661808264736941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1912401146164374694}, 'section': 'Section::::Summary.\n'}]}]