Question: when was the last nightmare on elm street made
[{'answer': '2010', 'provenance': [{'wikipedia_id': '296558', 'title': 'A Nightmare on Elm Street (franchise)', 'start_paragraph_id': 2, 'start_character': 1058, 'end_paragraph_id': 2, 'end_character': 1062, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]