question: The girl group that wrote the song Boombayah debuted in which year?
answer: 2016
context: Title: 2NB
  Passage: 2NB (Korean: 투앤비 ) was a South Korean duo signed under Friday Entertainment that debuted in 2006.  The duo consisted of Heo Solji and Kim Song-yi.  They released their debut single "The First Fragrance" on March 31, 2006.  The group disbanded in 2012.  Shortly afterwards, Heo Solji became the lead singer of the girl group EXID, which debuted that same year.  Also, Kim Song-yi became the lead singer of the girl group Blady , which was in 2015.  In 2016, 2NB came back with two new members Son Yoo-na and Kim Hyo-jin.
  Title: Little Mix discography
  Passage: The discography of British girl group Little Mix consists of four studio albums, seventeen singles and eighteen music videos. Having become the first ever group to win the show, winners of "The X Factor" Little Mix released their debut single "Cannonball" a cover of Damien Rice's single in December 2011.  The single became the group's first number-one single when it topped the UK Singles Chart.  The lead single from their debut album "Wings" became their second number one single in the UK.  It also reached number three in Australia and number 14 in the New Zealand.  In November 2012, Little Mix released their debut album "DNA".  The album peaked inside the top 10 in ten countries, including the UK where it debuted number three.  The album has been certified Platinum in the UK where it has sold 391,447 copies there as of April 2016.  In May 2013, the group released their debut album in the United States, where it debuted at number four, becoming the highest debut from a British girl group in the US, beating a record previously held by the Spice Girls, who debuted at number six with their debut album "Spice" in 1996.  "DNA" spawned three more singles; the top three hit and title track "DNA" and the top 20 singles "Change Your Life" and "How Ya Doin'? ".
  Title: AOA (group)
  Passage: AOA (Hangul: 에이오에이 ; an acronym for Ace of Angels) is a South Korean idol girl group signed under FNC Entertainment.  Initially, AOA debuted as an eight-member girlband that consisted of Choa, Jimin, Yuna, Youkyung, Chanmi, Hyejeong, Seol-hyun, and Mina.  Currently, AOA is promoting as a six-member idol girl group following Choa's departure, and Youkyung, who was only a part of AOA Black.  The group officially debuted by having their debut music stage on August 9, 2012, on M Countdown.
  Title: Lee Hae-na
  Passage: Lee Hae-na (born June 2, 1991), credited and stylized simply as Haena, is a South Korean singer.  She debuted as a member of the girl group Kiss&Cry, who released their first single, "Domino Game", in January 2014.  Following the group's disbandment, she debuted for a second time in March 2016 as the leader of the girl group Matilda.
  Title: Lee Hae-in (singer)
  Passage: Lee Hae-in (born July 4, 1994) is a South Korean singer and actress.  She debuted in project girl group I.B.I, a project girl group that consists of Produce 101 eliminated contestants formed by LOEN Entertainment, which debuted in August 2016.  In 2017, she joined another survival girl group show, Idol School as a contestant.
  Title: GP Basic
  Passage: GP Basic (Korean: 지피 베이직 ) was a South Korean girl group who debuted on August 15, 2010.  At the time of their debut, they were considered to be the "youngest" South Korean girl group with an average age of below 13.5.  The age of their youngest member, Janey, caused controversy followed by the debut of a much younger girl group, G-story, who were all below 10 years old.  This led to new broadcasting regulations in South Korea.
  Title: Black Pink
  Passage: Black Pink is a South Korean girl group formed by YG Entertainment.  The group consists of four members: Jisoo, Jennie, Rosé and Lisa.  They officially debuted on August 8, 2016 with the single album "Square One", which included their first number-one hit in the Gaon Digital Chart, "Whistle", and "Boombayah", which topped the Billboard World Digital Songs chart.  Their first five singles have sold 113,000 digital downloads in the United States as of August, 2017.  Additionally, they are the highest charting female K-pop act in Billboard' s Social 50.
  Title: Black Pearl (K-Pop Group)
  Passage: Black Pearl (Hangul: 블랙펄) was a South Korean girl group official made up of Oh Nami, Hwl Eun, Young Joo, and Mikka.  When the group debuted in 2007 they marketed as the new girl group to dominate the girl group charts in the following years of 2007 and 2008 alongside some artist Wonder Girls, and Kara.  They were also known to follow the steps of SG Wannabe, SeeYa, and M2M.  In 2009 Mikka left due to personal reasons.  New member Jung Min was added by 2010 or 2011.  As for the 2010 and therefore the group only consisted of the following 4 until their disbandment in 2012.
  Title: Whistle (Black Pink song)
  Passage: "Whistle" (Korean: 휘파람 ) is the debut single of South Korean girl group Black Pink.  It was released as a double A-side single with "Boombayah" in titled "Square One", on August 8, 2016 by YG Entertainment and distributed by KT Music.  The lyrics were written by Teddy Park, Bekuh BOOM, and B.I from iKon, and the music was composed by Teddy, Future Bounce, and Bekuh BOOM.  To promote the single, Black Pink performed both "Whistle" and "Boombayah" on SBS's music program "Inkigayo" on August 14, 2016.  The songs were a commercial success, and "Whistle" topped the Gaon Digital Chart.  It was also featured in the Pilot episode of the Freeform series "The Bold Type".
  Title: Boombayah
  Passage: "Boombayah" (Korean: 붐바야 ) is the debut single of South Korean girl group Black Pink.  It was released coupled with "Whistle" and was released in titled "Square One", on August 8, 2016 by YG Entertainment and distributed by KT Music.  "Boombayah" topped the "Billboard" World Digital Songs chart in the first week of sales.
citations: Black Pink Boombayah