South Park Let's Go Tower Defense Play!
 is a 2009 video game based on the American animated television series "South Park", released on the Xbox Live Arcade service for the Xbox 360 video game console.
 The game was developed by Doublesix in collaboration with South Park Digital Studios and Xbox Live Productions.
 "Let's Go Tower Defense Play" is a tower defense game, with the added element of being a fast-paced action game as well.
 Thus, players do not only build towers to eliminate destructive forces, but they also have to control multiple characters in order to successfully protect the town of South Park.
 "South Park Let's Go Tower Defense Play!"
 is the first "South Park" video game released after three early titles released between 1998 and 2000.
The third season of "South Park", an American animated television comedy series, originally aired in the United States on Comedy Central between April 7, 1999 and January 12, 2000.
 The season was headed by the series creators Trey Parker and Matt Stone, who served as executive producers along with Anne Garefino.
 The season continued to focus on the exploits of protagonists Stan, Kyle, Cartman, and Kenny in the fictional Colorado mountain town of South Park.
South Park 10: The Game is a mobile game based on the animated television series "South Park".
 The game was developed by Mr.Goodliving, published by RealNetworks and was released on 28 March 2007.
 The game is a standard platform game with abilities to pick up objects and use them to reach heights.
 Most of the moves are exclusive to each playable character in the game.
 The game was released after the television conclusion of South Park season 10 in late 2006.
Chef Aid: The South Park Album is a 1998 soundtrack/compilation album based on the American animated comedy series "South Park".
 Several well-known artists perform on the record, which was mainly produced by Rick Rubin.
 "Chef Aid" contains a number of songs from and inspired by the show, while other songs are largely independent from "South Park".
 The album was released during the show's second season, shortly after the broadcast of the episode called "Chef Aid", which features many of the stars and songs that appear on the recording.
 Soul singer Isaac Hayes appears in character as Chef throughout the album, which mimicks a live concert.
South Park: Tenorman's Revenge is a platform video game based on the American animated television series "South Park".
 Developed by Other Ocean Interactive, in collaboration with South Park Digital Studios and Xbox Live Productions, and published by Microsoft Studios, "Tenorman' Revenge" was released on March 30, 2012, on the Xbox Live Arcade service for the Xbox 360 video game console.
 In the game, players can control the four main characters of the show, Stan, Kyle, Cartman and Kenny, and the goal is to battle minor character Scott Tenorman and his army of gingers, as the kids travel through time.
South Park is a first-person shooter video game based on the American animated comedy series of the same name.
 The game was developed by Iguana Entertainment and published by Acclaim Entertainment for the Nintendo 64 in 1998 for North America and in 1999 for Europe.
 It was later ported to Microsoft Windows in 1999 and released in North America only.
 The PlayStation port was developed by Appaloosa Interactive in 1999.
 A Game Boy Color version was in development, but it was eventually canceled by Matt Stone and Trey Parker, the creators, because they felt the game wouldn't fit in a console marketed towards kids.
 However, they did keep a few copies of the Game Boy Color version to commemorate what was originally started as the first "South Park" game.
 Despite the Nintendo 64's positive reception, the PC and PlayStation versions of "South Park" were very poorly received by critics.
"South Park Is Gay!"
 is the eighth episode of the seventh season and the 104th overall episode of the American animated television series "South Park".
 It originally aired on Comedy Central in the United States on October 22, 2003.
 In it, Kyle struggles to understand a new metrosexual fad that has sprung around the men and boys of South Park and is the only one who does not want to conform to it.
 The episode features a parody of the TV show, "Queer Eye for the Straight Guy".
South Park Rally is a kart-style racing video game based on the American animated comedy series "South Park".
 The game is developed by Tantalus Interactive and was the last to be published by Acclaim Entertainment (with currently distributed by Comedy Central and CollectorVision Games) near the end of the third season of the show for the PlayStation in 1999, which was later ported to Microsoft Windows in 1999 for North America and in 2000 for Europe and for Nintendo 64 and Dreamcast in 2000, the game includes many characters, vehicles, locations, items and other features inspired by or featured on the series.
South Park: Chef's Luv Shack is a 2D game show-style party video game based on the television show "South Park".
 It was released in 1999 for the Nintendo 64, Dreamcast, PlayStation and Microsoft Windows.
 Its gameplay involves playing minigames and the ability to play against other players in a challenge for the most points.
 It also involves trivia questions about "South Park" and other topics.
"Eat, Pray, Queef" is the fourth episode of the thirteenth season of the American animated television series "South Park".
 The 185th overall episode of the series, it originally aired on Comedy Central in the United States on April 1, 2009.
 In the episode, the men and boys of South Park become infuriated when the fart-joke oriented "Terrance and Phillip" show is replaced with the "Queef Sisters", a show devoted to queef jokes.
 The women and girls of South Park accuse them of holding a sexist double standard when it comes to women queefing and men farting.

Question: The game South Park Rally, based upon the show South Park, was released at the end of the third season which aired on what date?
Answer: April 7, 1999