Question: who won grammy for album of the year 2017
[{'answer': 'Adele', 'provenance': [{'wikipedia_id': '196513', 'title': 'Grammy Award for Album of the Year', 'start_paragraph_id': 17, 'start_character': 105, 'end_paragraph_id': 17, 'end_character': 110, 'bleu_score': 1.0, 'section': 'Section::::Achievements.\n'}]}]