Question: Who created the show whose first episode is titled An Elephant Makes Love to a Pig?

Context paragraphs:
South Park (season 1): The first season of the animated television series "South Park" ran for 13 episodes from August 13, 1997 to February 25, 1998 on the American network Comedy Central.  The creators Trey Parker and Matt Stone wrote most of the season's episodes; Dan Sterling, Philip Stark and David Goodman were credited with writing five episodes.  The narrative revolves around four children—Stan Marsh, Kyle Broflovski, Eric Cartman and Kenny McCormick—and their unusual experiences in the titular mountain town.

Obsession: Dark Desires: Obsession: Dark Desires is a drama television series whose first episode aired on January 14, 2014.

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.

An Elephant Makes Love to a Pig: "An Elephant Makes Love to a Pig" is the fifth episode in the first season of the American animated television series "South Park".  It originally aired on Comedy Central in the United States on September 10, 1997.  In the episode, the boys of South Park try to force Kyle's pet elephant to crossbreed with Cartman's pet pig for a class project on genetic engineering.  Meanwhile, Stan tries to deal with his sister Shelley, who keeps beating him up.

The Puppy Song: "The Puppy Song" is a Harry Nilsson song that appeared on his album "Harry" released in August 1969.  Nilsson originally wrote this song at Paul McCartney's request for Mary Hopkin, an 18-year-old singer that McCartney had signed to Apple Records and whose first album, "Post Card" would feature her version of Nilsson's song.  Nora Ephron would use Harry's own version for the opening credits of her 1998 film, "You've Got Mail" and at the end of the first episode of the FX series "Wilfred".

Penny (The Big Bang Theory): Penny is a fictional character on the American CBS sitcom "The Big Bang Theory", portrayed by actress Kaley Cuoco.  She is the primary female character in the series, befriending her across-the-hall neighbors Leonard Hofstadter (Johnny Galecki) and Sheldon Cooper (Jim Parsons), two physicists who work at the nearby California Institute of Technology (Caltech).  Penny's lack of advanced education, but outgoing personality and common sense drastically contrast with the personalities of the primary male characters in the series, even though she is considered part of their group.  She is the love interest of Leonard, with whom she maintains a brief romantic relationship during the third season, which is later resumed in the fifth season and culminates in an engagement at the end of the seventh season and a wedding at the start of season 9.  Penny is the only main character of the show whose last name has not been revealed, although she has been occasionally referred to or addressed with the last name Hofstadter since her wedding.

Sprout Sharing Show: The Sprout Sharing Show was a programming block on the Sprout cable channel.  The show premiered on May 5, 2008, airing on daily afternoons (4PM-6PM EST) in the time slot formerly occupied by the Let's Go Show.  It features three new programs which encourage viewers (referred to on the channel as "Sproutlets") to send in photos, videos, artwork, and stories.  Programs and segments are introduced by the show's puppet hosts: Patty (a pig), Ricky (a rabbit), and Curtis E. Owl, whose first name and middle initial are a pun on the word "courtesy".  Other characters include Patty's mom, Ricky's dad and Curtis' younger brother, Otis, who plays the ukulele.  It ended on May 11, 2014.

Shel Mi HaShura HaZot?: Shel Mi HaShura HaZot?  (Hebrew: של מי השורה הזאת‎ ‎ , lit.  "Whose Line Is It?")  is an Israeli version of the British improvisational comedy TV show Whose Line Is It Anyway? , which aired from 2000 to 2001 on Channel 2 and from 2006 to 2007 on Channel 10.  It was hosted by Shlomo Baraba in the first two seasons and by Idan Alterman in the third and fourth.  The show consisted of a panel of four performers who create scenes on the spot.

Ska Parade: Ska Parade, also known as SP Radio One, is a southern California radio show whose goal is to promote up-and-coming ska artists, as well as other types of new bands.  The show was created by Tazy Phyllipz and Albino Brown.  The show was a part of the Orange County third-wave ska movement of the mid-1990s.  In 1998, the Ska Parade was raided by the heavy metal band Gwar, who fought The Aquabats.  Ska Parade's first compilation album, "Step On It: The Best of The Ska Parade Radio Show", helped the career of Sublime and helped launch third wave ska onto the airwaves of many commercial radio stations (e.g. KROQ-FM, KCXX, 91X).  Ska Parade's second compilation, "Runnin' Naked Thru the Cornfield", featured exclusive tracks by Reel Big Fish, The Specials, Save Ferris and The Aquabats.  **Ska Parade (based in OC, CA) currently airs on www.DirtyRadio.FM (commercial alternative) every Sunday from 8p-10p Pacific.

Vietnam's Got Talent: Tìm kiếm tài năng – Vietnam's Got Talent is a Vietnamese reality television talent show whose first season aired Sunday nights at 9:00PM (UTC+7) between 18 December 2011 and 6 May 2012 on VTV3 and MTV Vietnam.  The show was based on the "Got Talent" series format that originated by Simon Cowell in the United Kingdom.  Artist Thành Lộc was the first host to be announced.  Shortly thereafter, Thúy Hạnh confirmed her role at the judges' table.  Huy Tuấn was given the 3rd spot of the judges' table, while the 4th slot was filled by a new celebrity guest each week.  The show was presented by Chi Bảo and Quyền Linh.

Supporting paragraphs: An Elephant Makes Love to a Pig South Park (season 1)
Answer: Trey Parker and Matt Stone