Question: who won best director at the academy awards
[{'answer': 'Guillermo del Toro', 'provenance': [{'wikipedia_id': '62009', 'title': 'Academy Award for Best Director', 'start_paragraph_id': 35, 'start_character': 25, 'end_paragraph_id': 35, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Diversity of nominees/winners.:Latin American nominees/winners.\n'}]}]