Question: Kellie Pickler is the self-titled second studio album by the American country artist, Since the albums' release, three more singles have charted; including which song, written and performed by American country artist Kellie Pickler, and co-written by Taylor Swift, at number 9?
{'answer': 'Best Days of Your Life', 'supporting_facts': [['Kellie Pickler (album)', 3], ['Best Days of Your Life', 0]]}