Question: who directed snow white and the seven dwarfs
[{'answer': 'David Hand', 'provenance': [{'wikipedia_id': '76361', 'title': 'Snow White and the Seven Dwarfs (1937 film)', 'start_paragraph_id': 1, 'start_character': 484, 'end_paragraph_id': 1, 'end_character': 494, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'William Cottrell', 'provenance': [{'wikipedia_id': '76361', 'title': 'Snow White and the Seven Dwarfs (1937 film)', 'start_paragraph_id': 1, 'start_character': 531, 'end_paragraph_id': 1, 'end_character': 547, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Wilfred Jackson', 'provenance': [{'wikipedia_id': '76361', 'title': 'Snow White and the Seven Dwarfs (1937 film)', 'start_paragraph_id': 1, 'start_character': 549, 'end_paragraph_id': 1, 'end_character': 564, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Larry Morey', 'provenance': [{'wikipedia_id': '76361', 'title': 'Snow White and the Seven Dwarfs (1937 film)', 'start_paragraph_id': 1, 'start_character': 566, 'end_paragraph_id': 1, 'end_character': 577, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Perce Pearce', 'provenance': [{'wikipedia_id': '76361', 'title': 'Snow White and the Seven Dwarfs (1937 film)', 'start_paragraph_id': 1, 'start_character': 579, 'end_paragraph_id': 1, 'end_character': 591, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Ben Sharpsteen', 'provenance': [{'wikipedia_id': '76361', 'title': 'Snow White and the Seven Dwarfs (1937 film)', 'start_paragraph_id': 1, 'start_character': 597, 'end_paragraph_id': 1, 'end_character': 611, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]