Question: 'Tis the Fifteenth Season was part of the television show that started their fifteenth season with an episode entitled what?

Context articles: The Simpsons (season 15)
Project Runway (season 15)
Comic Perversion
South Park (season 15)
Gran Hermano 15 (Spain)
Samuel Francis Smith
'Tis the Fifteenth Season
Mark Matkevich
Sally Baker
Co-Dependents' Day

"The Simpsons"' fifteenth season began on Sunday, November 2, 2003, with "Treehouse of Horror XIV".
Project Runway Season 15 is the fifteenth season of the television show "Project Runway", appearing on Lifetime.
 The season began on September 15, 2016, and attracted 1.72 million total viewers.
 There are 16 designers competing to become "the next great American designer."
Comic Perversion is an episode of crime drama .
 This episode is the fifteenth episode of the fifteenth season.
 The episode features a comedian who makes jokes about rape and is then put on trial after it emerges that he rapes a woman.
 Other things that happen in the episode is Chicago P.D. character Erin Lindsay visits the Manhattan Special Victims Unit to get information on rapes that are happening in Chicago.
 This episode continued in Chicago P.D. episode "Conventions".
The fifteenth season of the American animated sitcom "South Park" began airing on Comedy Central on April 27, 2011 and ended on November 16, 2011.
 In response to reactions to the mid-season finale episode "You're Getting Old", which seemed to insinuate that creators Trey Parker and Matt Stone were wrapping up the series, Comedy Central proclaimed through the media that "South Park" was renewed for two more seasons, and the duo were signed through 2013.
 Shortly before the airing of the season finale episode "The Poor Kid", "South Park" was extended again until 2016, taking the show to 20 seasons.
 Parker was the director and writer for all episodes, and Robert Lopez was the writer in this eleventh episode for the fifteenth season.
Gran Hermano 15 is the fifteenth season of "Gran Hermano", the Spanish version of the reality television series franchise "Big Brother".
 The fifteenth season started airing on 18 September 2014 on Telecinco with Mercedes Mila hosting the main "Galas" and Jordi González hosting the "El Debate", a weekly spin-off show airing on Sunday nights.
 17 housemates and a goat called Rubia entered the first day at the GH house.
 The grand prize this season is €300,000.
Samuel Francis Smith (October 21, 1808 – November 16, 1895) was an American Baptist minister, journalist, and author.
 He is best known for having written the lyrics to "My Country, 'Tis of Thee", which he entitled "America".
"'Tis the Fifteenth Season" is the seventh episode of "The Simpsons"<nowiki>'</nowiki> fifteenth season, and the seventh Christmas-themed episode overall.
 It first aired on the Fox network in the United States on December 14, 2003.
 This episode is notable as being the first to make reference to Lisa's Buddhism since she converted in an earlier Christmas episode, "She of Little Faith".
Mark Matkevich (born June 19, 1978) is an American art gallerist and actor best known for appearing as Drue Valentine in 17 episodes of the television program "Dawson's Creek".
 He also appeared in the hit romantic comedy, 'Sweet Home Alabama', and played Patrick Dempsey's best friend 'Tom Darovsic'.
 Matkevich has also had recurring roles on "Ed" and "Joan of Arcadia".
 He played Dan, a medical student, in an episode of "Tru Calling" (episode entitled "Haunted") and had a guest star role in Season 5 (series five) of "NCIS".
 He has appeared in the Showtime show "Dexter" with Michael C. Hall.
 He also was a guest star on "Drake & Josh" in an episode entitled "Guitar," where he plays rock guitarist Devin Malone for whom Drake substitutes in a concert after Josh accidentally breaks the hand of Mark Matkevich's character.
Sally Baker is a retired American children's television program personality.
 After a career working in television news as a weather forecaster, she hosted the live-action children's show, "Hobo Kelly", which first aired on KTTV in Los Angeles in 1965, and later aired on KCOP in the same city, until 1973.
 Every show she would put on her huge novelty sunglasses which were supposed to allow her to see members of her audience.
 Parents would send in their kids' names so she could say a personal hello to them on the show, preserving the illusion that she could "see" them with her magic glasses.
 Even the theme song was peppy, with an Irish edge as she sang "H-O-B-O, K-E-double L-Y, Hobo Kelly, sure and begorah 'tis I!"
"Co-Dependents' Day" is the fifteenth episode of "The Simpsons"<nowiki>'</nowiki> fifteenth season.
 It originally aired on the Fox network in the United States on March 21, 2004.