Question: The episode "Dunces and Dragons," also known as "Lost in Time," is the sixth episode of the series that takes place in what fictional underwater city?

full_context: Document 1: Dunces and Dragons: "Dunces and Dragons", also known as "Lost in Time", is the sixth episode of the fourth season and the 66th overall episode of the American animated television series "SpongeBob SquarePants". It was written by Zeus Cervas, Erik Wiese and Tim Hill, and the animation was directed by supervising director, Alan Smart and Tom Yasumi. Cervas and Wiese also functioned as storyboard directors. The episode originally aired on Nickelodeon in the United States on February 20, 2006 as a half-hour special.
Document 2: SpongeBob, You're Fired: "SpongeBob, You're Fired" is a television special of the American animated television series "SpongeBob SquarePants". It serves as the 11th episode of the ninth season and the 189th overall episode. The animation directors were the supervising director, Alan Smart and Tom Yasumi, and was written by Marc Ceccarelli, Luke Brookshier, and Mr. Lawrence. Ceccarelli and Brookshier also served as storyboard directors. The episode originally aired in Greece on July 3, 2013. In the United States, it aired on Nickelodeon on November 11. In this episode of the series, which follows the adventures and endeavors of the title character and his various friends in the underwater city of Bikini Bottom, SpongeBob gets fired from the Krusty Krab after Mr. Krabs discovers he can save a nickel by eliminating him. SpongeBob subsequently decides to apply at other restaurants.
Document 3: SpongeBob SquarePants (season 4): The fourth season of the American animated television series "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, aired on Nickelodeon from May 6, 2005 to July 24, 2007, and contained 20 episodes, beginning with the episodes "Fear of a Krabby Patty" and "Shell of a Man". The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The season was executive produced by series creator Hillenburg, while writer Paul Tibbitt acted as the supervising/co-executive producer and showrunner. The show underwent a hiatus on television as Hillenburg halted the production in 2002 to work on the film adaptation of the series, "The SpongeBob SquarePants Movie". Once the film was finalized and the previous season had completed broadcast on television, Hillenburg wanted to end the show, but the success of the series led to more episodes, so Tibbitt took over Hillenburg's position as showrunner and began working on a fourth season for broadcast in 2005. Hillenburg remained with the show, but in a smaller advisory role in which he reviewed each episode and offered suggestions to the show's production crew.
Document 4: List of SpongeBob SquarePants guest stars: In addition to the show's regular cast of voice actors, guest stars have been featured on "SpongeBob SquarePants", an American animated television series created by marine biologist and animator Stephen Hillenburg for Nickelodeon. "SpongeBob SquarePants" chronicles the adventures and endeavors of the title character and his various friends in the fictional underwater city of Bikini Bottom. Many of the ideas for the show originated in an unpublished, educational comic book titled "The Intertidal Zone", which Hillenburg created in the mid-1980s. He began developing "SpongeBob SquarePants" into a television series in 1996 upon the cancellation of "Rocko's Modern Life", which Hillenburg directed. The pilot episode first aired on Nickelodeon in the United States on May 1, 1999. The show's ninth season premiered in 2012, and episodes of "SpongeBob SquarePants" have aired. A feature-length film adaptation of the show, "The SpongeBob SquarePants Movie", was released in 2004; in 2015, a sequel, "", was released.
Document 5: SpongeBob SquarePants (season 11): The eleventh season of the American animated television series "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, began airing on Nickelodeon in the United States on June 24, 2017, beginning with the episode "Spot Returns"/"The Check-Up". The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom.
Document 6: Wake Up / Escape from the Citadel: "Wake Up" and "Escape from the Citadel" are the first two episodes of the sixth season of the American animated television series "Adventure Time". "Wake Up" was written and storyboarded by Andy Ristaino and Cole Sanchez, whereas "Escape from the Citadel" was storyboarded by Tom Herpich and Steve Wolfhard. Both episodes' stories were developed by Kent Osborne, Pendleton Ward, Jack Pendarvis, and Adam Muto. The two episodes originally aired on Cartoon Network on April 21, 2014. The episodes guest star Kumail Nanjiani as Prismo, M. Emmet Walsh as the Cosmic Owl, Miguel Ferrer as Death, Ron Perlman as the Lich, and Stephen Root as Martin.
Document 7: SpongeBob SquarePants: SpongeBob SquarePants is an American animated television series created by marine biologist and animator Stephen Hillenburg for Nickelodeon. The series chronicles the adventures and endeavors of the title character and his various friends in the fictional underwater city of Bikini Bottom. The series' popularity has made it a media franchise, as well as the highest rated series to ever air on Nickelodeon, and the most distributed property of MTV Networks. As of 2015, the media franchise has generated $12 billion in merchandising revenue for Nickelodeon.
Document 8: SpongeBob SquarePants (season 1): The first season of the American animated television sitcom "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, aired from May 1, 1999 to April 8, 2000, and consists of 20 episodes. The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The show features the voices of Tom Kenny, Bill Fagerbakke, Rodger Bumpass, Clancy Brown, Mr. Lawrence, Jill Talley, Carolyn Lawrence, Mary Jo Catlett, and Lori Alan. Among the first guest stars to appear on the show were Ernest Borgnine and Tim Conway voicing the superhero characters of Mermaid Man and Barnacle Boy, respectively.
Document 9: SpongeBob SquarePants (season 9): The ninth season of the American animated television series "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, originally aired on Nickelodeon in the United States from July 21, 2012 to February 20, 2017, and contained 26 episodes, beginning with the episode "Extreme Spots"/"Squirrel Record". The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The season was executive produced by series creator Stephen Hillenburg and writer Paul Tibbitt, who also acted as the showrunner for the first 15 episodes of the season. Supervising producers Marc Ceccarelli and Vincent Waller acted as the showrunners for the remainder of the season.
Document 10: List of SpongeBob SquarePants episodes: "SpongeBob SquarePants" is an American animated television series created by marine biologist and animator Stephen Hillenburg for Nickelodeon. The series is set in the fictional underwater city of Bikini Bottom, and centers on the adventures and endeavors of SpongeBob SquarePants, an over-optimistic sea sponge that annoys other characters. Many of the ideas for the show originated in an unpublished, educational comic book titled "The Intertidal Zone", which Hillenburg created in the mid-1980s. He began developing "SpongeBob SquarePants" into a television series in 1996 after the cancellation of "Rocko's Modern Life", another Nickelodeon television series which Hillenburg previously directed.
Document 11: SpongeBob SquarePants vs. The Big One: "SpongeBob SquarePants vs. The Big One" is the 11th episode of the sixth season and the 111th overall episode of the American animated television series "SpongeBob SquarePants". The episode was written by Aaron Springer who also directed the stoyboards, Paul Tibbitt, and Steven Banks, and the animation was directed by Andrew Overtoom and supervising director, Alan Smart. The episode was part of the series' tenth anniversary celebration in 2009. It features guest appearances by Johnny Depp as the voice of Jack Kahuna Laguna, Bruce Brown as the narrator, and Davy Jones as himself. It originally aired on Nickelodeon in the United States on April 17, 2009.
Document 12: SpongeBob SquarePants (season 10): The tenth season of the American animated television series "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, began airing on Nickelodeon in the United States on October 15, 2016. It opened with the episode "Whirly Brains", and is scheduled to conclude with "The Incredible Shrinking Sponge". The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The season was executive produced by series creator Hillenburg, and was the first season of the show not to involve long-time crew member and former showrunner Paul Tibbitt. The showrunners for this season were Marc Ceccarelli and Vincent Waller, who also acted as supervising producers. It is the shortest season, containing 11 episodes instead of the usual 26-episode length.
Document 13: Friend or Foe (SpongeBob SquarePants): "Friend or Foe" is the first episode of the fifth season and the 81st overall episode of the American animated television sitcom "SpongeBob SquarePants". It was written by Casey Alexander, Zeus Cervas, Mike Mitchell, Steven Banks and Tim Hill, and the animation was directed by supervising director, Alan Smart and Tom Yasumi. Alexander, Cervas and Mitchell also function as storyboard directors. The episode originally aired on Nickelodeon in the United States on April 13, 2007.
Document 14: SpongeBob SquarePants (season 6): The sixth season of the American animated television series "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, aired on Nickelodeon from March 3, 2008 to July 5, 2010, and contained 26 episodes, beginning with the episode "Krabby Road". The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The season was executive produced by series creator Hillenburg and supervising producer Paul Tibbitt, who also acted as the showrunner. In 2009, the show celebrated its tenth anniversary on television. The documentary film titled "" premiered on July 17, 2009, and marked the anniversary. "SpongeBob's Truth or Square", a television film, and the special episode "To SquarePants or Not to SquarePants" were broadcast on Nickelodeon, as part of the celebration.
Document 15: SpongeBob SquarePants (season 5): The fifth season of the American animated television series "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, aired on Nickelodeon from February 19, 2007 to July 19, 2009, and contained 20 episodes, beginning with the special episode "Friend or Foe". The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The season was executive produced by series creator Hillenburg and writer Paul Tibbitt, who also acted as the showrunner.
ground_truth: Bikini Bottom