Question: when was the last time kansas football was ranked
[{'answer': '2009', 'provenance': [{'wikipedia_id': '7957604', 'title': 'Kansas Jayhawks football', 'start_paragraph_id': 16, 'start_character': 481, 'end_paragraph_id': 16, 'end_character': 485, 'bleu_score': 1.0, 'section': 'Section::::History.:Jules Sikes era (1948–1953).\n'}]}]