Question: when was the movie the dark crystal made
[{'answer': '1982', 'provenance': [{'wikipedia_id': '348292', 'title': 'The Dark Crystal', 'start_paragraph_id': 1, 'start_character': 22, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '348292', 'title': 'The Dark Crystal', 'start_paragraph_id': 1, 'start_character': 48, 'end_paragraph_id': 1, 'end_character': 472, 'bleu_score': 0.7413265137877081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3992958645362758783}, 'section': 'Section::::Abstract.'}]}]