Question: What song by singer Taylor Swift that was co-written by Liz Rose debuted on 2006 album?

<P0-S0> "White Horse" is a song performed by American singer-songwriter Taylor Swift. <P0-S1>  The song was written by Swift and Liz Rose and produced by Nathan Chapman, with Swift's aid. <P0-S2>  The song was released on December 7, 2008 by Big Machine Records, as the second single from Swift's second studio album "Fearless" (2008). <P0-S3>  Swift and Rose composed the song about one of Swift's ex-boyfriends, when Swift discovered he was not what she had perceived of him. <P0-S4>  It focused on the moment where Swift accepted that the relationship was over. <P0-S5>  "White Horse" is, musically, a country song and uses sparse production to emphasize vocals. <P0-S6>  Lyrically, the track speaks of disillusionment and pain in a relationship, drawing references to fairytales. <SEP> <P1-S0> "Teardrops on My Guitar" is a song by American singer-songwriter Taylor Swift. <P1-S1>  The song was co-written by Swift, alongside Liz Rose and produced by Nathan Chapman with Swift's aid. <P1-S2>  "Teardrops on My Guitar" was released on February 19, 2007 by Big Machine Records, as the second single from Swift's eponymous debut album (2006). <P1-S3>  The song was later included on the international release of Swift's second studio album, "Fearless" (2008), and released as the second pop single from the album in the United Kingdom. <P1-S4>  It was inspired by Swift's experience with Drew Hardwick, a classmate of hers for whom she had feelings. <P1-S5>  He was completely unaware and continually spoke about his girlfriend to Swift, something she pretended to be endeared by. <P1-S6>  Years afterwards, Hardwick appeared at Swift's house, but Swift rejected him. <P1-S7>  Musically, the track is soft and is primarily guided by a gentle acoustic guitar. <P1-S8>  Critics have queried the song's classification as country music, with those in agreement (such as Grady Smith of "Rolling Stone") citing the themes and narrative style as country-influenced and those opposed (such as Roger Holland of "PopMatters") indicating the pop music production and instrumentation lack traditional country elements. <SEP> <P2-S0> Fearless is the second studio album by the American singer-songwriter Taylor Swift. <P2-S1>  The album was released on November 11, 2008, by Big Machine Records. <P2-S2>  As with her first album, "Taylor Swift", Swift wrote or co-wrote all thirteen tracks on "Fearless". <P2-S3>  Most of the songs were written as the singer promoted her first album as the opening act for numerous country artists. <P2-S4>  Due to the unavailability of collaborators on the road, eight songs were written by Swift. <P2-S5>  Other songs were co-written with Liz Rose, Hillary Lindsey, Colbie Caillat, and John Rich. <P2-S6>  Swift also made her debut as a record producer, co-producing all songs on the album with Nathan Chapman. <SEP> <P3-S0>  From her eponymous debut album (2006), she released music videos for the singles "Tim McGraw", "Teardrops on My Guitar", "Our Song", and "Picture to Burn", all directed by Trey Fanjoy and released from 2006–08. <P3-S1>  For the second of these, she earned an MTV Video Music Award for Best New Artist nomination. <P3-S2>  She followed with three other music videos in 2008—"Beautiful Eyes" from her extended play of the same name, "Change" from the "AT&T Team USA Soundtrack" and "Love Story" from her second album "Fearless" (2008). <P3-S3>  The latter was nominated for two awards at the 2009 CMT Music Awards—Video of the Year and Female Video of the Year. <P3-S4> American singer-songwriter Taylor Swift has released four video albums and has appeared in thirty-eight music videos, five films and three television shows. <P3-S5>  For the video of "You Belong with Me" she won Best Female Video at the 2009 MTV Video Music Awards. <P3-S6>  During her acceptance speech, she was interrupted by rapper Kanye West, which sparked controversy and received much media attention.