Question: "Two Dozen and One Greyhounds" was written by Mike Scully and guest starred Frank Welker as a pet greyhound who was introduced in a special called what?
Context: "Two Dozen and One Greyhounds" is the 20th episode of "The Simpsons"' sixth season.  It originally aired on the Fox network in the United States on April 9, 1995.  The episode was written by Mike Scully and directed by Bob Anderson.  Frank Welker guest stars as Santa's Little Helper and various other dogs.  In the episode, Santa's Little Helper has puppies with a dog that he met at the greyhound racetrack. The Meadows Greyhounds is a Greyhound Racing Track and is located in Broadmeadows, Victoria.  The Meadows is one of Two Metropolitan Tracks located Victoria.  The Meadows is one of 13 Greyhound Tracks located in Victoria.  The Meadows races every Saturday Night (Metropolitan Meetings) and Wednesday Day Meetings (Provincial Meetings). "Lisa's Rival" is the second episode of "The Simpsons"<nowiki>'</nowiki> sixth season.  It originally aired on the Fox network in the United States on September 11, 1994.  It was the first episode to be written by Mike Scully, and was directed by Mark Kirkland.  Winona Ryder guest stars as Allison Taylor, a new student at Springfield Elementary School.  Lisa Simpson begins to feel threatened by Allison because she is smarter, younger, and a better saxophone player than she is.  The episode's subplot sees Homer steal a large pile of sugar from a crashed truck, and begin selling it door-to-door. "The Canine Mutiny" is the twentieth episode of "The Simpsons"<nowiki>'</nowiki> eighth season.  It originally aired on the Fox network in the United States on April 13, 1997.  It was written by Ron Hauge and directed by Dominic Polcino.  Bart applies for a credit card and goes on a spending spree when it arrives, including an expensive trained dog called 'Laddie'.  It guest stars voice actor Frank Welker as Laddie, a parody of Lassie.  The episode's title references the novel "The Caine Mutiny". The Garfield Show is a French–American CGI animated television series.  Based on the American comic strip, "Garfield", the series is executive produced by Garfield creator, Jim Davis, and co-written and voice directed by Mark Evanier, who also wrote most of the episodes for the "Garfield and Friends" series.  Returning from "Garfield and Friends" are the voice actors Julie Payne (Liz) and Gregg Berger (Odie).  Frank Welker replaces Lorenzo Music (due to his death in 2001) as the voice of Garfield, and Wally Wingert replaces Thom Huge (due to his retirement that same year) as the voice of Jon Arbuckle.  Also returning is David Lander, reprising his role as Doc Boy from the earlier Garfield prime-time special "A Garfield Christmas Special" (1987).  The show is produced by Dargaud Media and Paws Inc.  The show is directed by Philippe Vidal and the music is composed by Laurent Bertaud and Jean-Christophe Prudhomme. The Pound Puppies is an animated television special, produced by Hanna-Barbera Productions, based on the popular toy line from Tonka, which aired in syndication on October 26, 1985, paired with "Star Fairies".  Characters in the special included the Fonzie-styled leader Cooler (voiced by Dan Gilvezan), the cheerleader Bright Eyes (voiced by Adrienne Alexander), and a dog with a very nasal like New York accent known only as "The Nose" (voiced by Joanne Worley), and the goofy inventor aptly named Howler (voiced by Frank Welker), who can only howl. Garfield Gets Real (also known as Garfield 3D in some regions) is a 2007 American CGI movie starring Garfield.  It was produced by Paws, Inc. in cooperation with Davis Entertainment, and The Animation Picture Company and distributed by 20th Century Fox Home Entertainment.  It was written by Garfield's creator Jim Davis, who started working on the script in the fall of 1996.  This was the first fully animated Garfield film since the last "Garfield and Friends" TV episode aired in 1995, and the first to be written by Davis since the 1991 television special "Garfield Gets a Life".  The movie was released in theaters August 9, 2007, and the DVD was shipped to stores on November 20, 2007.  Gregg Berger, an actor from the original series, reprises his role of Odie, but Garfield is now voiced by veteran voice actor Frank Welker, since the original actor Lorenzo Music died in 2001 and Jon is voiced by Wally Wingert, as Thom Huge retired that same year.  The film's success led to two sequels: "Garfield's Fun Fest" (2008) and "Garfield's Pet Force" (2009). Santa's Little Helper is a recurring character in the American animated television series "The Simpsons".  He is the pet greyhound of the Simpson family.  The dog was introduced in the first episode of the show, the 1989 Christmas special "Simpsons Roasting on an Open Fire", in which his owner abandons him for finishing last in a greyhound race.  Homer Simpson and his son Bart, who are at the race track in hope of winning some money for Christmas presents, see this and decide to adopt the dog. "How I Spent My Strummer Vacation" is the second episode of "The Simpsons"<nowiki>'</nowiki> fourteenth season.  It first aired on the Fox network in the United States on November 10, 2002.  It was intended to be the season premiere, but "Treehouse of Horror XIII" was moved ahead for Halloween.  This episode was heavily promoted due to its list of high-profile guest stars, and is the last episode written by Mike Scully.  This episode is also the last to be produced in traditional cel animation.  Three weeks later, "Helter Shelter" became the last traditional cel-animated episode to air. Mike Schank (born 1966) is an American guitarist.  He is close friends with independent filmmaker Mark Borchardt and has helped make his short film "Coven".  He also appeared along Borchardt in the 1999 documentary film "American Movie", which he provided music for .  He has recorded an album called "Songs I Know".  He played himself in an episode of "Family Guy" and a camera man in "Storytelling".  He and Mark also have their own series on Zero TV, "Mark and Mike" and in, 2006, Mark and Mike hosted a national television special called "Night of the Living Dead: LIVE from Wisconsin" on Halloween night.
Answer: Simpsons Roasting on an Open Fire