Question: When did the episode that the writer best known for "Chowder" and "Harvey Beaks" help write air?

Context paragraphs:
A. J. Butcher: Andrew James Butcher, better known as A.J. Butcher, is an English writer best known for the futuristic teen spy series, Spy High.  Butcher taught English at both Poole Grammar School and Parkstone Grammar School, in Poole, Dorset, and currently teaches at Talbot Heath School in Bournemouth, Dorset.  He took a sabbatical from his teaching career to write Spy High Series Two.  He says he has been influenced by Charles Dickens and George Orwell, but that Stan Lee, creator of many of Marvel Comics' super-heroes, is his biggest inspirational figure.

Christopher Bulis: Christopher Bulis is a writer best known for his work on various Doctor Who spin-offs.  He is one of the most prolific authors to write for the various ranges of spin-offs from the BBC Television series "Doctor Who", with twelve novels to his name, and between 1993 and 2000 he had at least one "Doctor Who" novel published every year.

Peter Browngardt: Peter "Pete" Browngardt (born August 12, 1979 in Sag Harbor, New York) is an American animator, writer, voice actor, and producer, who is best known for being the creator of Cartoon Network's "Uncle Grandpa", in which he also voices the title character, and its early spin-off "Secret Mountain Fort Awesome".  Browngardt has had prior experience working on shows such as "Futurama", "Chowder", and "The Marvelous Misadventures of Flapjack".  His main contribution to the "Adventure Time" series is storyboarding and writing the episode "Wizard".

Frank Harvey (Australian screenwriter): Frank Harvey (22 December 1885 – 10 October 1965) was a British-born actor, producer and writer best known for his work in Australia.

C. H. Greenblatt: Carl Harvey "C. H." Greenblatt (born June or October 17, 1972) is an American cartoon screenwriter, producer, and storyboard artist.  He has worked on the hit TV series "SpongeBob SquarePants", and on the Cartoon Network's series "The Grim Adventures of Billy & Mandy" and "Evil Con Carne".  He is best known as the creator of "Chowder" and "Harvey Beaks".

Christopher Yost: Christopher Lee Yost (born February 21, 1973) is an American film, animation and comic book writer best known as the head writer of the Marvel Comics animated series "" and co-writer (with his frequent collaborator Craig Kyle) of the comic book series "X-23: Innocence Lost", "X-23: Target X", "New X-Men", "X-Force".  and "Scarlet Spider" (Volume 2).  Yost was a member of the Marvel Writers Program and has worked as a screenwriter for Marvel Studios' Marvel Cinematic Universe with "" (2013) and "" (2017); while he is also signed on to write the "" spin-off movie, "Silver & Black", based on the comic book superheroes Silver Sable and Black Cat.

Band Geeks: "Band Geeks" is the second part of the 15th episode of the second season, and the second half of the 35th episode overall, of the American animated television program "SpongeBob SquarePants".  It originally aired on Nickelodeon in the United States on September 7, 2001.  It was written by C. H. Greenblatt, Aaron Springer, and Merriwether Williams, and the animation was directed by Frank Weiss.  Springer served as storyboard director, and Greenblatt served as storyboard artist.  The song "Sweet Victory" by David Glen Eisley was featured in the episode and was later released on the album "" in 2005.

Jackson Brundage: Jackson Timothy Brundage (born January 21, 2001) is an American actor.  He is best known for his portrayal of Jamie Scott on The CW's "One Tree Hill", a role he held from 2008 until the series's conclusion in 2012.  Brundage was in the Nick at Nite sitcom, "See Dad Run" starring Scott Baio which lasted from 2012 to 2015.  He was the first voice of Foo in the "Nickelodeon" series "Harvey Beaks" before being replaced by Tom Robinson.  He has performed in film, television, and voice over.  He played Charlie Allan Smith in "Lime Salted Love".  He also voiced Pablo in "Einstein Pals".

Simon Block: Simon Block is a Screenwriter, producer and Writer best known for his work on The Physician as a key writer.  Block is also known for his work on the Julie Summers inspired ITV series Home Fires as the main writer.  Block wrote the first episode of Series 1 of the show alongside Julie Summers who inspired the show with her book, however following the first episode Block became the main writer writing 10 Episodes to date.  Block has also worked on popular Television shows such as Hotel Babylon being a recurring writer with his writing credits appearing Series 3 Episode 1, Series 2 Episode 8 and Series 2 Episode 2.  During 2015 Block wrote three episode for the TV Series A.D.  The Bible Continues writing "The Tomb Is Open", "The Body Is Gone" and "The Spirit Arrives".

Art Wallace: Art Wallace was an American television writer best known for his work on the gothic soap opera "Dark Shadows".  He began work in television in the 1940s, on the anthology series "Studio One" and "Kraft Television Theater".  Over the years, Wallace wrote for "Tom Corbett, Space Cadet", "Combat! ", "", and many other shows.  The teleplay on which Dark Shadows was based was called "The House" and was an episode of the anthology series "Goodyear Playhouse" in 1957.  When Dan Curtis had the idea for Dark Shadows, he offered the job of producer to Art Wallace, who declined the job.  Wallace offered to write the show and recommended Robert Costello for the job of producer.  In 1966, working with Dan Curtis he wrote the bible and first eight weeks' worth of early episodes of "Dark Shadows".  He wrote the next nine weeks of shows alternating with film writer Francis Swann.

Supporting paragraphs: Band Geeks C. H. Greenblatt
Answer: September 7, 2001