Question: when did adelaide crows win there last premiership
[{'answer': '2017', 'provenance': [{'wikipedia_id': '100978', 'title': 'Adelaide Football Club', 'start_paragraph_id': 27, 'start_character': 672, 'end_paragraph_id': 27, 'end_character': 676, 'bleu_score': 1.0, 'section': 'Section::::History.:2010s: Rebuilding and tragedy.:2016–present: Don Pyke era.\n'}]}]