Question: when did the second death star blow up
[{'answer': 'Return of the Jedi', 'provenance': [{'wikipedia_id': '53888', 'title': 'Death Star', 'start_paragraph_id': 1, 'start_character': 370, 'end_paragraph_id': 1, 'end_character': 388, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]