Question: Kamp Krustier featured a script by which screenwriter who had previously worked on The Wonder Years?
Context: The Wonder Years is an American pop punk band from Lansdale, Pennsylvania that formed in July 2005.  Since their conception, they have released five full-length albums, two EPs, and several splits/compilations.  The group is currently signed to Hopeless Records.  Their name originates from a paper that lead vocalist, Dan 'Soupy' Campbell, read that was written by one of his after-school educators titled "The Wonder Years." Stewart Levin is an American musician and composer who has composed music for television shows, including "The Wonder Years", "Picket Fences", "The Practice" and "thirtysomething".  He won an ASCAP Film and Television Music Award for his work on "The Wonder Years" and Emmy Award nominations for his work on "Picket Fences" and "thirtysomething". Bob Brush is an American screenwriter and television producer.  He is most associated with "The Wonder Years", for which he won an Emmy.  He also worked on shows such as "Ed" and "Early Edition". The Wonder Years is the fourth studio album by producer 9th Wonder.  It was released on September 27, 2011 through his own label It's A Wonderful World Music Group.  The album was entirely produced by 9th Wonder himself. "Kamp Krustier" is the sixteenth episode of the twenty-eighth season of the animated television series "The Simpsons", and the 612th episode of the series overall.  It aired in the United States on Fox on March 5, 2017.  The follow up to the season 4 episode, "Kamp Krusty", the episode was directed by Rob Oliver and features a script by David M. Stern who had not written for the show in 18 years.  In the episode, Bart and Lisa return from Kamp Krusty traumatized and Homer becomes a more productive worker. "Irony" is a song recorded by the South Korean girl group Wonder Girls, written and produced by Park Jin-young.  It was released as their debut single and the lead single from their debut album "The Wonder Years" on February 13, 2007, through JYP Entertainment.  It was also released as a maxi single and extended play (EP), titled "The Wonder Begins".  Three tracks, including "Bad Boy", "It's Not Love", and a remix version of "Irony", were on the EP.  "Bad Boy" was released as the second single in March 2007 while "It's Not Love" was released as the third single on April 27, 2007.  "Irony" became one of their biggest hits in South Korea.  An accompanying music video was also released and shows Sohee, Yeeun, Sunmi and Hyuna's revenge on Sunye's unfaithful boyfriend by using a voodoo doll to embarrass him. "Kamp Krusty" is the first episode of "The Simpsons"<nowiki>'</nowiki> fourth season.  It originally aired on the Fox network in the United States on September 24, 1992.  During summer vacation, the children of Springfield attend Kamp Krusty, a summer camp named after Krusty the Clown.  The camp is extremely unpleasant, leading to the campers rebelling against the camp director.  The episode was written by David M. Stern and directed by Mark Kirkland.  The episode was followed by the 28th season episode, "Kamp Krustier", 25 years later. Carol Black is an American writer and filmmaker.  She is best known as the creator and writer-producer of the television series "The Wonder Years" and "Ellen", both with her husband and partner Neal Marlens.  Black and Marlens received the 1988 Emmy Award for Outstanding Comedy Series for "The Wonder Years" and the 1989 Writer’s Guild of America award after only six episodes had aired. "Tell Me" is a song performed by South Korean girl group, Wonder Girls from their debut album, "The Wonder Years" (2007).  It was released as the third and lead single on September 13, 2007 from the album.  The song was written and produced by Park Jin-young and it samples Stacey Q's "Two of Hearts."  "Tell Me (Rap version)", featuring Yubin's rap verse, was added as a B-side on their second maxi single, "So Hot".  Yubin is credited as the writer of the version.  "Tell Me" was a strong hit from the group, topping various online and offline charts.  It went to number one on various charts and received number one position on KBS's music chart show Music Bank, staying at that position for seven consecutive weeks and received a triple crown at SBS Inkigayo.  The song is notable for its choreography, which was widely imitated and featured on various online video sites. David Michael Stern is an American television screenwriter.  Among his first work in television was writing episodes of "The Wonder Years" in the late 1980s.  He then proceeded to write several episodes of "The Simpsons" in the 1990s.  In 2010, he developed the animated television series "Ugly Americans".  Stern is the brother of actor Daniel Stern.
Answer: David Michael Stern