Question: What is the title of Jung Ji-hoon's first single from his third album? 

full_context: Document 1: Kim Jong-hyun (singer): Kim Jong-hyun (born April 8, 1990), better known by the mononym Jonghyun, is a South Korean singer-songwriter, and radio host. He is a vocalist of the South Korean boy group Shinee, and has further participated in S.M. Entertainment's project group S.M. The Ballad. Jonghyun debuted as a solo artist on January 12, 2015, with his first EP, titled "Base". In the same year, on September 17, Jonghyun released a compilation album, "Story Op.1". On May 24, 2016, Jonghyun released his first studio album, "She Is", followed by his second compilation album, "Story Op.2" on April 24, 2017.
Document 2: Seo Taiji: Jung Hyun-Chul (hangul: 정현철; born February 21, 1972), better known as Seo Taiji or Seo Tae-Ji (서태지), is a South Korean singer, musician, songwriter and record producer. After dropping out of high school to pursue a music career, he has risen to become one of the most prominent and influential cultural icons in South Korea, with many referring to him as "the President of Culture".
Document 3: Rain (Soyou and Baekhyun song): "Rain" (Korean: 비가와 ) is a song by South Korean singers Soyou and Baekhyun, members of K-pop groups Sistar and EXO respectively. It was released on February 14, 2017 by Starship Entertainment.
Document 4: Seungri: Lee Seung-hyun (Hangul: 이승현; born December 12, 1990), better known by his stage name Seungri (Hangul: 승리, "Victory") and V.I when performing in Japan, is a South Korean singer, songwriter, record producer, actor, and entrepreneur. In the mid-2000s, Seungri rose to prominence as one of three vocalists and youngest member of the South Korean boy band Big Bang under YG Entertainment, which eventually became one of the best-selling digital group of all-time in Asia and one of the best-selling boy bands in the world. With the release of the group's second studio album "Remember" (2008), in which the second single released, "Strong Baby", was performed solely by Seungri, he began to adopt a more mature image as an artist.
Document 5: Rain (SWV song): "Rain" is a 1998 single released by the group SWV. The musical backing track is based on Jaco Pastorius's "Portrait of Tracy." First heard in 1997 on the group's third album "Release Some Tension", the song was released as a single the next year. It peaked at number 25 on the US "Billboard" Hot 100 singles chart and number 7 on the US Hot R&B Singles chart. Singer Tyrese appeared in the song's music video. He would later sing the hook on "Pullin' Me Back", a song by rapper Chingy, which sampled "Rain". Smooth jazz musician and guitarist Norman Brown covered the song on his 1999 album, "Celebration". Toronto based producer duo Team Majestic Music, also sampled "Rain" for their song "Let It Fall." New York City house producer Baltra sampled it late 2016/early 2017.
Document 6: Jun. K: Kim Min-jun (; born January 15, 1988), better known by his stage name Jun. K, is a South Korean singer, songwriter, record producer, rapper, dancer and actor. He is the main vocalist of 2PM.
Document 7: Rain (Mortal Kombat): Rain is a fictional character in the "Mortal Kombat" fighting game franchise by Midway Games. Originating as a palette-swapped joke red herring inserted into "Ultimate Mortal Kombat 3" by "Mortal Kombat" co-creator Ed Boon in order to stir up fan interest in the game, he became a playable character in the follow-up title "Mortal Kombat Trilogy."
Document 8: Rain (entertainer): Jung Ji-hoon (, born June 25, 1982), better known by his stage name Rain (Korean 비 IPA ['piː]), is a South Korean singer-songwriter, actor, and music producer.
Document 9: G-Dragon: Kwon Ji-yong (; born August 18, 1988), better known by his stage name G-Dragon, is a South Korean rapper, singer-songwriter, record producer, and fashion icon. After six years as a trainee under the record label YG Entertainment, G-Dragon rose to fame in the mid-2000s as one of two rappers in the South Korean hip hop boy band Big Bang. Despite initial lukewarm receptions, the group became one of the best-selling digital groups of all-time in Asia and one of the best-selling boy bands in the world.
Document 10: I Think It's Going to Rain Today: "I Think It's Going to Rain Today" (or "I Think It's Gonna Rain Today") is a song by Randy Newman. It appears on his 1968 debut album "Randy Newman", in "The Randy Newman Songbook Vol. 1" (2003), and in Newman's official and bootleg live albums. It is one of his most covered songs.
Document 11: Rain (Beatles song): "Rain" is a song by the English rock band the Beatles first released in May 1966 as the B-side of the "Paperback Writer" single. Both songs were recorded during the sessions for the album "Revolver" although neither appears on that album.
Document 12: Home (Angela Aki album): Home is the first major-label album from Angela Aki. The album includes the songs from the singles released over the monthly period. In addition to the normal version of the album, a limited edition was also released. A special song entitled "Rain" from her previous mini album "One" is also featured. The album has charted at #2 on the Oricon Charts, selling well over 121,000 copies in its first week.
Document 13: Lee Jun-ho (singer): Lee Jun-ho (; born January 25, 1990), simply known as Junho, is a South Korean singer-songwriter, dancer and actor. He is a member of the South Korean boy band 2PM.
Document 14: Rain (Taeyeon song): "Rain" is a song by South Korean singer Kim Tae-yeon, a member of the South Korean girl group Girls' Generation. It was released digitally by S.M. Entertainment on February 3, 2016.
Document 15: It's Raining (Rain song): "It's Raining" is a Korean language song, and the first single from the third album, by Korean R&B singer, Rain.
ground_truth: "It's Raining"