Question: when was the variety show Noh Woo-jin was a cast member on first aired?
Context: The eighth series of Geordie Shore, a British television programme based in Newcastle upon Tyne was confirmed in October 2013 after cast member Holly Hagan announced it on Twitter and is expected to air 22 July 2014.  Filming began for this series on 25 March 2014.  This series will be the first not to feature former cast member Sophie Kasaei after she was axed during the seventh series following a racial slur.  All other cast members from the previous series return with the addition of new cast member Aaron Chalmers who had briefly appeared during series two of the show as a one-night stand of Holly's.  In May 2014, Gaz announced that the series would begin in July.  An exclusive first trailer for the series was released during an episode of Ex On The Beach on 3 June 2014.  It was revealed on 10 June 2014 that another new cast member had joined, 21-year-old Kyle Christie. Noh Woo-jin (; born June 27, 1980), is a South Korean comedian.  He was a former cast member in the variety show "Law of the Jungle". "The Young and the Restless" is a long-running American television soap opera, created by William J. Bell and Lee Phillip Bell for CBS.  It first aired on March 26, 1973.  The longest-running current cast member is Doug Davidson, who has portrayed private investigator Paul Williams since May 23, 1978.  Jeanne Cooper, who portrayed the soap opera's matriarch Katherine Chancellor, holds the record for the series' longest-running cast member, airing from November 1973 until her death in May 2013.  Melody Thomas Scott and Eric Braeden, who portray Nikki and Victor Newman, are the second and third longest-running cast members, having joined in February 1979 and February 1980, respectively.  Kate Linder has portrayed Esther Valentine since April 1982, and rounds out the series' top four longest-running cast members.  The following list is of cast members who are currently on the show: both main and recurring members, as well as those who are debuting, departing or returning from the series. "General Hospital" is the longest running American television serial drama, airing on ABC.  Created by Frank and Doris Hursley, the series premiered on April 1, 1963.  The longest-running cast member is Leslie Charleson, who has portrayed Dr. Monica Quartermaine since August 17, 1977, also making her one of the longest-tenured actors in American soap operas.  Former cast member Rachel Ames was previously the series' longest-running cast member, portraying Audrey Hardy from 1964 to 2007, and making guest appearances in 2009 and 2013, the latter for the series' fiftieth anniversary.  Ames made a special appearance on October 30, 2015.  Actors Genie Francis and Kin Shriner, who portray Laura Spencer and Scott Baldwin, are the second and third longest-running cast members, having joined "General Hospital" in February and August 1977, respectively.  Actress Jacklyn Zeman — who portrays Bobbie Spencer — is the fourth longest-running cast member, joining the serial in December 1977.  Actress Jane Elliot, who joined the serial in June 1978 as Tracy Quartermaine, is the fifth longest-running cast member, joining "General Hospital" in June 1978 until her departure in May 2017.  Former cast member Anthony Geary, who portrayed Luke Spencer, was the sixth longest-running cast member, having joined "General Hospital" in November 1978.  The following list is of cast members who are currently on the show: the main and recurring cast members, or those who are debuting, departing or returning to the series. Kim Seung-hyun (; born November 23, 1978), is a South Korean basketball player.  He was a cast member in the variety show "Real Men".  In February 2017, he appeared on MBC's variety show "King of Mask Singer" (episode 99) as a contestant. Law of the Jungle (Korean: 정글의 법칙 ) is a South Korean reality-documentary show on SBS.  It was first aired on October 21, 2011.  This show is a hybrid of reality-variety television, natural documentaries, and human drama; a new concept of programming.  The cast of celebrities travel to less-habitated, natural places to survive on their own and experience life with local tribes and people.  Originally airing at the Friday 11:05 pm KST time slot, the program was switched into "Good Sunday" beginning May 6, 2012, airing before "Running Man" at the 5:00 pm time slot, replacing "K-pop Star Season 1".  With the return of "K-pop Star Season 2" to "Good Sunday", the program returned to Friday nights but airing at 10:00 pm instead beginning November 16, 2012.  Originally airing as "Kim Byung-man's Law of the Jungle" (Korean: 김병만의 정글의 법칙 ) after the creator and "clan leader" Kim Byung-man, "Kim Byung-man's" was dropped from the title after episode 40. Samy Mohamed Rashad Mahmoud Ahmed Kandil El-Baz (born April 25, 1990) is an Egyptian who lives and performs in South Korea as a television personality.  He was a cast member in the talk show "Non-Summit".  And also he was cast member in the variety show "Hello!  Stranger". Keep Running (), previously known as Running Man () before 2017, is a Chinese variety show broadcast on ZRTG: Zhejiang Television.  It is a spin-off from the popular original South Korean variety show "Running Man" by SBS.  It was first aired on 10 October 2014.  The show is classified as a game-variety show, where the MCs and guests complete missions at a landmark to win a race. Rhona Lynn Bennett (born May 10, 1976), also known as Miss R&B, is an American singer, actress and model, best known for her recurring role as Nicole on "The Jamie Foxx Show".  She is currently a member of American contemporary R&B group En Vogue.  Bennett started out doing voice overs and industrial films, before moving into professional theatre and television.  Before joining the cast of The Jamie Foxx Show, Rhona was a cast member of the Disney Channel's variety show "The All-New Mickey Mouse Club".  She is a member of Zeta Phi Beta sorority. Celebrity Jeopardy! is a series of sketches that aired regularly on the television comedy/variety show "Saturday Night Live" between 1996 and 2002, the years when Will Ferrell was a cast member.  It parodies the same-named special event on the television quiz show "Jeopardy!" that features competition between notable individuals with all winnings going towards charitable organizations, and significant reductions to the game's level of difficulty.  Fifteen sketches aired between December 1996 and February 2015: two sketches per season from 1996 to 2002, when Ferrell was a regular on the show; and one each in 2005 and 2009, when Ferrell returned to the show as host.  The sketch was revived for the "Saturday Night Live 40th Anniversary Special" on February 15, 2015.
Answer: October 21, 2011