Question: when did killer klowns from outer space come out
[{'answer': '1988', 'provenance': [{'wikipedia_id': '1249019', 'title': 'Killer Klowns from Outer Space', 'start_paragraph_id': 1, 'start_character': 36, 'end_paragraph_id': 1, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1249019', 'title': 'Killer Klowns from Outer Space', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 511, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3012583426099960363}, 'section': 'Section::::Abstract.'}]}]