Question: Liz Rose (born in Dallas, Texas) is an American country music songwriter best known for her work with Taylor Swift, she has co-written twenty of Swift's officially-released songs and singles, including "Teardrops on My Guitar" is a song by American singer-songwriter Taylor Swift, released in what year?
{'answer': '2007', 'supporting_facts': [['Liz Rose', 0], ['Teardrops on My Guitar', 2], ['Teardrops on My Guitar', 3]]}