Question: when did the star wars special editions come out
[{'answer': '1997', 'provenance': [{'wikipedia_id': '1002690', 'title': 'Changes in Star Wars re-releases', 'start_paragraph_id': 2, 'start_character': 43, 'end_paragraph_id': 2, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1002690', 'title': 'Changes in Star Wars re-releases', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 349, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11775253538065624686}, 'section': 'Section::::Background.:"Star Wars" release history.\n'}]}]