Question: "Ricardio the Heart Guy" is an episode of an animated television series that was created by who?
Context: "Business Guy" is the ninth episode in the eighth season of the American animated television series "Family Guy".  It originally aired on Fox in the United States on December 13, 2009.  The episode centers on Peter as he assumes temporary control of his father-in-law Carter Pewterschmidt's billion-dollar empire after he suffers a heart attack and is incapacitated in a coma.  Peter immediately becomes power hungry, however, and develops several ridiculous items, prompting Lois and Carter, after he recovers from his coma, to try to trick him into relinquishing control of the company. "Clown in the Dumps" is the season premiere of the twenty-sixth season of the American animated television series "The Simpsons", and the 553rd episode of the series overall.  It first aired in the United States on the Fox network on September 28, 2014, with "The Simpsons Guy", a crossover episode of "Family Guy" with "The Simpsons", airing afterwards.  This episode was dedicated in memory of Louis Castellaneta, the father of "The Simpsons" voice actor Dan Castellaneta.  It was written by Joel H. Cohen and directed by Steven Dean Moore, with Don Hertzfeldt directing a sequence in the opening titles.  Jeff Ross, Sarah Silverman and David Hyde Pierce guest starred as themselves, with Jackie Mason and Kelsey Grammer reprising their respective roles as Rabbi Krustofski and Sideshow Bob, while Maurice LaMarche voiced several minor characters. Family Guy: Back to the Multiverse is an action-adventure game that was released for Microsoft Windows, PlayStation 3 and Xbox 360 on November 20, 2012, in North America, November 21, 2012, in Australia and November 23, 2012, in Europe.  The game is based on the American animated television series "Family Guy", most notably the episode "Road to the Multiverse", and is also a continuation of the episode "The Big Bang Theory".  This game also features the return of Stewie's evil half-brother Bertram, who was killed in the show.  "Back to the Multiverse" is the first "Family Guy" console game since "Family Guy Video Game! " in 2006.  When the game was available for pre-order, people who pre-ordered the game received a special level, based on "", another video game based on the "Aliens" trademark also owned by 20th Century Fox, which was released the next February to similar negative reception. "Cartoon Wars Part II" is the fourth episode in the tenth season of the American animated television series "South Park".  The 143rd episode of the series overall, it first aired on Comedy Central in the United States on April 12, 2006.  After "Cartoon Wars Part I", it is the second part of a two-episode story-arc, which focuses on Cartman's efforts to get the television series "Family Guy" cancelled, by exploiting fears of retaliation by Muslims to an impending "Family Guy" episode in which the Islamic prophet Muhammad will appear, in violation of some interpretations of Muslim law.  Kyle instead urges the president of the network airing "Family Guy", Fox, to air the episode in an exercise of free speech. "The Simpsons Guy" is the first episode of the thirteenth season of the American animated television series "Family Guy", and the 232nd overall episode.  "The Simpsons Guy" is a 45-minute-long crossover with "The Simpsons", and was written by Patrick Meighan and directed by Peter Shin.  It originally aired in the United States on September 28, 2014, on Fox, where both "The Simpsons" and "Family Guy" have aired since their respective debuts. "Ricardio the Heart Guy" is the seventh episode of the first season of the American animated television series "Adventure Time".  The episode was written and storyboarded by Bert Youn and Sean Jimenez, from a story by Merriwether Williams, Tim McKeon, and Adam Muto.  It originally aired on Cartoon Network on April 26, 2010.  The episode guest stars George Takei as the title character, Ricardio. The first season of "Adventure Time", an American animated television series created by Pendleton Ward, premiered on Cartoon Network on April 5, 2010 and concluded on September 27, 2010.  The season was produced by Cartoon Network Studios and Frederator Studios.  The series is based on a short produced for Frederator's Nicktoons Network animation incubator series "Random!  Cartoons".  The season follows the adventures of Finn, a human boy, and his best friend and adoptive brother Jake, a dog with magical powers to change shape and size at will.  Finn and Jake live in the post-apocalyptic Land of Ooo, where they interact with the other main characters of the show: Princess Bubblegum, The Ice King, Marceline the Vampire Queen, Lumpy Space Princess, and BMO. "Lady & Peebles" is the nineteenth episode of the fourth season of the American animated television series "Adventure Time".  The episode was written and storyboarded by Cole Sanchez and Rebecca Sugar, from a story by Patrick McHale, Kent Osborne, and Pendleton Ward.  It originally aired on Cartoon Network on August 20, 2012.  The episode guest stars George Takei as Ricardio. "Brian & Stewie" is the 17th episode of the eighth season of the American animated television series "Family Guy", and 150th episode of the series overall.  It originally aired on Fox in the United States on May 2, 2010.  The episode features anthropomorphic dog Brian and baby Stewie after they are accidentally trapped inside a bank vault over a weekend.  The two are ultimately forced to reveal their true feelings about each other, and eventually go on to question each other's existence and purpose in life.  Brian and Stewie become even closer to each other as time goes on, and climactically help each other survive being trapped inside the vault.  The bottle episode breaks from the show's usual set-up, and is the only episode of the series not to feature any music or use any cutaway gags with Brian and Stewie being the only two characters featured in the entire episode.  In repeats of the episode there is no main title sequence, nor is any music played over the end credits. "The Itchy & Scratchy & Poochie Show" is the fourteenth episode in the eighth season of the American animated television series "The Simpsons".  It originally aired on the Fox network in the United States on February 9, 1997.  In the episode, "The Itchy & Scratchy Show" attempts to regain viewers by introducing a new character named Poochie, whose voice is provided by Homer.  The episode is largely self-referential and satirizes the world of television production, fans of "The Simpsons", and the series itself.  It was written by David X. Cohen and directed by Steven Dean Moore.  Alex Rocco is a credited guest voice as Roger Meyers, Jr. for the third and final time (having previously provided the character's voice in "Itchy & Scratchy & Marge" and "The Day the Violence Died"); Phil Hartman also guest stars as Troy McClure.  Poochie would become a minor recurring character and Comic Book Guy's catchphrase, "Worst episode ever", is introduced in this episode.  With "The Itchy & Scratchy & Poochie Show", the show's 167th episode, "The Simpsons" surpassed "The Flintstones" in the number of episodes produced for a prime-time animated series.
Answer: Pendleton Ward