Question: when was the last time the arizona cardinals were in the playoffs
[{'answer': '2015', 'provenance': [{'wikipedia_id': '2102', 'title': 'Arizona Cardinals', 'start_paragraph_id': 4, 'start_character': 1218, 'end_paragraph_id': 4, 'end_character': 1222, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]