Question: who cowrote and directed the 1974 movie young frankenstein
[{'answer': 'Mel Brooks', 'provenance': [{'wikipedia_id': '442647', 'title': 'Young Frankenstein', 'start_paragraph_id': 1, 'start_character': 69, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]