Question: Consider the band formed in 2015 by JYP Entertainment through the reality show "Sixteen". How many tracks are on the reissue of their third album?

Context:
Stray Kids
Stray Kids () is an upcoming reality show created by JYP Entertainment and Mnet.
 It is a male idol debut project with the concept of winning the "trainees versus JYP" survival.
 It is set to air on October 17, 2017 at 23:00 KST.
Live at O2 Shepherds Bush Empire
Live at O2 Shepherds Bush Empire is KT Tunstall's sixth live album, recorded on 9 November 2016.
 It features many tracks from her previous albums, with the second half of the double album containing many tracks from her 2016 release "KIN".
 Tunstall was accompanied by a three-piece band consisting of Rachel Eckroth on keyboard, Solomon Dorsey on bass, and Denny Weston Jr. on drums.
Twice (band)
Twice (; Japanese: トゥワイス) is a South Korean girl group formed by JYP Entertainment through the 2015 reality show "Sixteen".
 The group is composed of nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu.
 The group debuted on October 20, 2015 with the extended play (EP) "The Story Begins".
Sixteen (TV series)
Sixteen (, stylized as SIXTEEN) was a 2015 reality girl group survival show created by JYP Entertainment and Mnet.
 The show pitted sixteen JYP trainees against one another to secure a spot in the girl group Twice.
 "Sixteen" contestants were assessed for not only their singing and dancing abilities but also their charisma and personality.
 The show premiered on May 5, 2015, and ran for ten episodes through July 7, 2015, on Mnet.
Sunrise (Day6 album)
Sunrise is the first studio album by South Korean rock band Day6.
 It was released by JYP Entertainment on June 7, 2017.
 This album features 14 tracks which consists of all 10 tracks that were previously released from January to May 2017 through "Every Day6", tracks from "Every Day6 June", rebooted version of "Letting Go", and final version of "Congratulations".
Wonder Girls
Wonder Girls () was a South Korean girl group and band formed by producer Park Jin-young under JYP Entertainment in 2006, which debuted in 2007.
 The group's final line-up consisted of Yubin, Yeeun, Sunmi and Hyerim.
 Members Sunye and Sohee officially left the group in 2015, while Hyuna left in late 2007.
 They were co-managed in the United States by Creative Artists Agency.
Twice discography
South Korea-based girl group Twice have released four extended plays (one of which was reissued under a different title), one compilation album, one compilation EP, and five singles.
 Formed by JYP Entertainment in 2015 through the survival show "Sixteen", Twice debuted in October 2015 with the release of their first EP, "The Story Begins", and its single "Like Ooh-Ahh".
 The EP and the single peaked at No. 3 and No. 10 on the Gaon Music Chart, respectively.
 "The Story Begins" eventually sold over 120,000 copies, becoming the best-selling debut extended play by a K-pop girl group of all time, breaking the record set by Girls' Generation's first extended play "Gee" (2009), which sold nearly 100,000 copies.
2PM
2PM (Hangul: 투피엠 ) is a South Korean boy band formed by JYP Entertainment.
 The current members are Jun.
 K (formerly known as Junsu), Nichkhun, Taecyeon, Wooyoung, Junho and Chansung.
 Former leader Jay Park officially left the group in early 2010.
Day6
Day6 (, stylized as DAY6) is a South Korean rock band formed by JYP Entertainment.
 The band's current line-up consists of five members: Jae, Sungjin, Young K, Wonpil, and Dowoon.
 The band debuted with the release of their first EP, "The Day" on September 7, 2015.
Twicecoaster: Lane 2
Twicecoaster: Lane 2 (stylized as TWICEcoaster : LANE 2) is the reissue of South Korean girl group Twice's third extended play (EP) "".
 It was released digitally and physically on February 20, 2017 by JYP Entertainment.
 It contains 13 tracks, including the lead single, "Knock Knock".

Answer: 13