Question: What is the offcial name of the cup which an annual knockout football competition and Crewe Alexandra'swill also participate along with competing in League Two?
{'answer': 'The Football Association Challenge Cup', 'supporting_facts': [['2017–18 Crewe Alexandra F.C. season', 0], ['2017–18 Crewe Alexandra F.C. season', 1], ['FA Cup', 0]]}