Question: when did star wars change to a new hope
[{'answer': 'April 10 , 1981', 'provenance': [{'wikipedia_id': '1002690', 'title': 'Changes in Star Wars re-releases', 'start_paragraph_id': 26, 'start_character': 304, 'end_paragraph_id': 26, 'end_character': 319, 'bleu_score': 1.0, 'section': 'Section::::Significant changes.:"Star Wars".:Title change.\n'}]}, {'provenance': [{'wikipedia_id': '1002690', 'title': 'Changes in Star Wars re-releases', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 556, 'bleu_score': 0.926871543660096, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3076470030464998239}, 'section': 'Section::::Significant changes.:"Star Wars".:Title change.\n'}]}]