Question: What was the end date of the season of South Park that includes the episode entitled "Titties and Dragons"?

Context paragraphs:
A Song of Ass and Fire: "A Song of Ass and Fire" is the eighth episode in the seventeenth season of the American animated television series "South Park".  The 245th episode of the series overall, it first aired on Comedy Central in the United States on November 20, 2013.  The episode serves as a continuation of the previous episode, "Black Friday", in which the children of South Park, role-playing as characters from "Game of Thrones", are split into two factions over whether to collectively purchase bargain-priced Xbox One or PlayStation 4 video game consoles at an upcoming Black Friday sale at the local mall, where Randy Marsh has been made the Captain of mall security.  The story arc concludes with the following episode, "Titties and Dragons".

2013–14 TFF Third League: The 2013–14 TFF Third League (also known as "Spor-Toto Third League" due to sponsorship reasons) is the 13th season of the league since its establishment in 2001 as the fourth level division; and the 43rd season of the third league in Turkish football since its establishment in 1967–68 (before 2001 league was played as third level division).  The start date of the league is 1 September 2013 and end date is 13 May 2014.

Spider-Man: The Venom Saga: Spider-Man: The Venom Saga is the title used by a particular story arc from the 1994 animated series "Spider-Man" that focused on Venom.  The description of the name and chosen episodes debuted in home media by Buena Vista Home Entertainment.  The first three episodes is a three-part episode entitled "The Alien Costume" from season one.  The last two is a two-part episode entitled "Venom Returns" and "Carnage" which debuted in season three.  These certain episodes are responsible for debuting the symbiotic characters Venom and Carnage outside of comic books.

2011–12 TFF Third League: The 2011–12 TFF Third League (also known as "Spor-Toto Third League" due to sponsorship reasons) is the 11th season of the league since its establishment in 2001 as the fourth level division; and the 41st season of the third league in Turkish football since its establishment in 1967–68 (before 2001 league was played as third level division).  The start date of the league is 28 August 2011 and end date is 13 May 2012.

Mark Matkevich: 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.

Black Friday (South Park): "Black Friday" is the seventh episode in the seventeenth season of the American animated television series "South Park".  The 244th episode of the series overall, it premiered on Comedy Central in the United States on November 13, 2013.  The episode is the first of a three-episode story arc, which continues with "A Song of Ass and Fire", and concludes with "Titties and Dragons".  The plot, which employs themes and motifs from the TV series "Game of Thrones", concerns the characters' anticipation of a Black Friday sale, with Randy Marsh taking a temporary job as a mall security guard to gain an advantage over the holiday shopping crowds, and the children of South Park split into two factions over whether to collectively purchase bargain-priced Xbox One or PlayStation 4 video game consoles to facilitate their online group gaming.

Lake (American band): LAKE (Which stands for the founding members Lindsay, Ashley, Kenny, and Eli) is an American indie pop band, signed to K Records, based in Olympia, Washington, United States.  Formed in 2005, they are also known for composing the end song to the Cartoon Network show "Adventure Time", entitled "Christmas Island" or "The Island Song" was written by Ashley Eriksson.  A version of the song was featured on their third album, "Let's Build a Roof".  Another "Adventure Time" episode entitled "Shh!" , featured their song "No Wonder I", and another episode, entitled "The Music Hole" featured their song "I Look Up To You."

Titties and Dragons: "Titties and Dragons" is the ninth episode in the seventeenth season of the American animated television series "South Park".  The 246th episode of the series overall, it premiered on Comedy Central in the United States on December 4, 2013.  It is the conclusion of a three-episode story arc that began with "Black Friday", and continued with "A Song of Ass and Fire".  The story centers upon the children of South Park, role playing as characters from "Game of Thrones", split into two factions over whether to collectively purchase bargain-priced Xbox One or PlayStation 4 video game consoles at an upcoming Black Friday sale at the local mall, where Randy Marsh has been made the Captain of mall security.  The episode received critical acclaim.

2011–12 TFF Second League: The 2011–12 TFF Second League (also known as "Spor-Toto Second League" due to sponsorship reasons) is the 11th season of the league since its establishment in 2001 as the third level division; and the 49th season of the second league in Turkish football since its establishment in 1963–64 (before 2001 league was played as second level division).  The start date of the league is 4 September 2011 and end date is 20 May 2012.

South Park (season 17): The seventeenth season of the animated television series "South Park" premiered on Comedy Central on September 25, 2013 and ended on December 11, 2013.

Supporting paragraphs: Titties and Dragons South Park (season 17)
Answer: December 11, 2013