Question: Preston North End Football Club, an English association football club based in the Deepdale area of Preston, Lancashire, was founded in which year, they were the only team to be known by this nickname for 115 years until Arsenal completed their 2003–04 season without a defeat?
{'answer': '1880', 'supporting_facts': [['Preston North End F.C. league record by opponent', 0], ['2003–04 Arsenal F.C. season', 0]]}