Question: The lGerman tv show "Heute-show" is a conceptual adaptation of an American show that aired on what network?

full_context: Document 1: Stephen Colbert: Stephen Tyrone Colbert ( , ; born May 13, 1964) is an American comedian, television host, actor, and writer. He is best known for hosting the satirical Comedy Central program "The Colbert Report" from 2005 to 2014, and hosting the CBS talk program "The Late Show with Stephen Colbert" beginning in September 2015.
Document 2: David Letterman: David Michael Letterman (born April 12, 1947) is an American television host, comedian, writer, and producer. He hosted a late night television talk show for 33 years, beginning with the February 1, 1982 debut of "Late Night with David Letterman" on NBC, and ending with the May 20, 2015 broadcast of "Late Show with David Letterman" on CBS. In total, Letterman hosted 6,028 episodes of "Late Night" and "Late Show", surpassing friend and mentor Johnny Carson as the longest-serving late night talk show host in American television history. In 1996 Letterman was ranked 45th on "TV Guide"' s 50 Greatest TV Stars of All Time.
Document 3: Jon Stewart: Jon Stewart (born Jonathan Stuart Leibowitz, November 28, 1962) is an American comedian, writer, producer, television host, and occasional actor. He is best known for being the host of "The Daily Show", a satirical news program on Comedy Central, from 1999 to 2015.
Document 4: Saturday Night Live Weekend Update Thursday: Saturday Night Live Weekend Update Thursday is an American limited-run series broadcast on NBC. It is a political satire news show spin-off from "Saturday Night Live", featuring that show's "Weekend Update" segment. It initially ran for three 30-minute episodes in October 2008, during the lead-up to the 2008 United States presidential election.
Document 5: Jordan Klepper: Jordan Klepper (born March 9, 1979) is an American comedian, writer, producer, political commentator, actor and television host. He is best known for being a correspondent on "The Daily Show" for 170 episodes between 2014-2017, and after his departure therefrom for hosting the satirical Comedy Central program "The Opposition with Jordan Klepper" beginning in the fall of 2017.
Document 6: The Opposition with Jordan Klepper: The Opposition with Jordan Klepper is an American late-night talk and news satire program that premiered on Comedy Central on September 25, 2017. The show is hosted by comedian Jordan Klepper, a former correspondent on "The Daily Show", and is aimed to satirize alternative media of the United States. It airs each Monday through Thursday at 11:30 pm (EST), following "The Daily Show".
Document 7: The Colbert Report: The Colbert Report ( ) is an American late-night talk and news satire television program hosted by Stephen Colbert that aired four days a week on Comedy Central from October 17, 2005 to December 18, 2014 for 1,447 episodes. The show focused on a fictional anchorman character named Stephen Colbert, played by his real-life namesake. The character, described by Colbert as a "well-intentioned, poorly informed, high-status idiot", is a caricature of televised political pundits. Furthermore, the show satirized conservative personality-driven political talk programs, particularly Fox News's "The O'Reilly Factor". "The Colbert Report" is a spin-off of Comedy Central's "The Daily Show", where he acted as a correspondent for the program for several years while developing the character.
Document 8: Naked Pictures of Famous People: Naked Pictures of Famous People: Another Example of Blatantly False Advertising is a collection of essays and short stories written in 1998 by Jon Stewart, who hosted "The Daily Show". It was the first book Stewart wrote, followed by "America (The Book)", which he co-authored with "The Daily Show" staff. "Naked Pictures" was a national best seller, known for its biting wit and political satire. It features several different formats for its chapters, from two person dialogues to formal letters.
Document 9: Cultural impact of The Colbert Report: "The Colbert Report", which premiered in American cable television on October 17, 2005, has had a massive cultural impact since its inception, when the show introduced the word "truthiness". Issues in and references to American and world culture are attributed to the character played by Stephen Colbert, who calls his followers the Colbert Nation. "The Colbert Report" is a late-night talk and news satire television program hosted by Stephen Colbert that aired on Comedy Central from October 17, 2005 to December 18, 2014 for 1,447 episodes. The show focused on a fictional anchorman character named Stephen Colbert, played by his real-life namesake. The character, described by Colbert as a "well-intentioned, poorly informed, high-status idiot", is a caricature of televised political pundits. Furthermore, the show satirized conservative personality-driven political talk programs, particularly Fox News' "The O'Reilly Factor". "The Colbert Report" is a spin-off of Comedy Central's "The Daily Show", where he acted as a correspondent for the program for several years while developing the character.
Document 10: Heute-show: The heute-show is a German late-night satirical television program airing every Friday evening on public broadcasting channel ZDF. A conceptual adaptation of "The Daily Show" with Jon Stewart, it is presented by German comedian and journalist Oliver Welke. "Heute show" presents the weekly news with funny or sarcastic and cynical comments, especially focusing on issues that are subject of the latest political discussions in Germany. Welke argues that he might help to make people interested in politics and might help to point out "what goes the wrong way" in parliamentary debates, in ministries, in institutions, and in parties. Sometimes, he simply "mock[s] people who deserve it" in his show.
Document 11: Weekend Update: Weekend Update is a "Saturday Night Live" sketch that comments on and parodies . It is the show's longest-running recurring sketch, having been on since the show's first broadcast, and is typically presented in the middle of the show immediately after the first musical performance. One or two of the players are cast in the role of news anchor, presenting gag news items based on current events and acting as hosts for occasional editorials, commentaries, or other performances by other cast members or guests. Chevy Chase has claimed that "Weekend Update" which he started as anchor in 1975 paved the way for comedic news shows like "The Daily Show" and "The Colbert Report".
Document 12: Jon Lovitz: Jonathan Michael Lovitz (born July 21, 1957) is an American comedian, actor and singer, best known as a cast member of "Saturday Night Live" from 1985 to 1990. He starred as Jay Sherman in "The Critic" and has appeared in numerous other television series and films.
Document 13: List of The Daily Show episodes (2015): This is a list of episodes for "The Daily Show" in 2015. This is the final year of "The Daily Show" to be hosted by Jon Stewart, whose final episode was on August 6, 2015. This is also the first year of "The Daily Show" to be hosted by Trevor Noah, whose first episode was on September 28, 2015.
Document 14: List of The Daily Show episodes: "The Daily Show" is an American late-night satirical television program that airs Monday through Thursday on Comedy Central in the United States. It originally premiered on July 21, 1996, and is currently the longest-running series original program on Comedy Central.
Document 15: Jay Leno: James Douglas Muir "Jay" Leno ( ; born April 28, 1950) is an American comedian, actor, philanthropist and television host. After doing standup comedy for years, he became the host of NBC's "The Tonight Show with Jay Leno" from 1992 to 2009. Beginning in September 2009, Leno started a primetime talk show, titled "The Jay Leno Show", which aired weeknights at 10:00 p.m. ET, also on NBC.
ground_truth: Comedy Central