Question: In what year was the TV network which was the rival channel of Nick Jr. Too closed?
Context: Cartoon Network Too was a British TV network created by Turner Broadcasting.  CN Too is the sister station of Cartoon Network, and it often aired programmes a while after they are shown on the main Cartoon Network.  During the daytime, it usually aired some action-adventure programming such as "" and "".  During overnight hours, usually between midnight and 06:00, it also aired some shows which are no longer being produced, and are no longer in high demand (i.e. "Skatoony").  Cartoon Network Too was closed on 1 April 2014. The Upside Down Show is an Australian children's TV show originally airing on Noggin, Nick Jr.  Australia, ABC (episode 3), Seven Network (episode 4, 6-9), Nine Network (episode 5, 10-11, and 13) and Network Ten (episode 1-2 and 12).  The series was the recipient of a 2007 Logie Award.  On the show, Shane Dundas and David Collins (The Umbilical Brothers - Maisy) play brothers who live together in a strange house with a variety of unusual rooms.  The show premiered on Nick Jr.  Australia in 2006 and on Noggin in 2006. Dora the Explorer is an American educational animated TV series created by Chris Gifford, Valerie Walsh, and Eric Weiner.  "Dora the Explorer" became a regular series in 2000.  The show is carried on the Nickelodeon cable television network, including the associated Nick Jr. channel.  It aired on CBS until September 2006.  A Spanish-dubbed version first aired as part of a "Nick en español" block on NBC Universal-owned Telemundo through September 2006; since April 2008, this version of the program has been carried on Univision as part of the "Planeta U" block.  The series is co-produced by Nickelodeon Productions and Nickelodeon Animation Studio.  "Dora the Explorer" is one of the longest-running shows of Nick Jr.  During the sixth season, the show became the Nick Jr. series with the most episodes, surpassing "Blue's Clues" with 143 episodes, having 144 after it had completed broadcasting on television.  It won a Peabody Award in 2003 "for outstanding efforts in making learning a pleasurable experience for pre-schoolers."  It ended on June 5, 2014 after 8 seasons and 172 episodes. Vision TV Network is a TV network owned by Vision247 in the United Kingdom that allows access to a network of foreign TV channels from within the UK.  Viewers have to subscribe online in order to watch the pay TV channels on Vision TV Network, which are delivered to Roku, Samsung, IOS and Android Apps.  As an IPTV service, Vision TV Network also allows two-way interactivity to enable functionality such as voting, commerce and targeted advertising.  The service initially broadcast French, Greek, Polish and Turkish channels. Mingle Media TV Network is a digital TV network offering scripted, unscripted, live and produced lifestyle, celebrity and entertainment programming seven days a week.  Founded on 8 February 2010, the network is a leading producer of independent filmmaker content in the web TV series.  Mingle Media TV Network publishes their content through its web syndication network, including iTunes, Blip.TV, YouTube, Facebook, Twitter, Blogs, DailyMotion, Roku, Boxee and via the Stickam.com mobile app. Nick Jr. is a programming block on the Nickelodeon television channel, seen on Nickelodeon weekday mornings.  It is aimed at young children aged under 7 years.  On February 2, 2009, the Nick Jr. block was temporarily renamed "Play Date" and on September 28, 2009, Noggin was rebranded as the Nick Jr. channel.  In 2014, the Nick Jr. name began to be used for both the block and network.  It is owned by MTV Networks, a division of Viacom International. Nick Jr. is an American digital cable and satellite television channel that is run by the Nickelodeon Group, a unit of the Viacom Media Networks division of Viacom, the channel's ultimate owner headquartered in New York City.  The channel, which is aimed at kids under six years, features a mix of originally-produced programming, and series previously and concurrently aired on the "Nick: The Smart Place to Play" block, and its previous iterations, Nick Jr. also features the shows for preschoolers like "Team Umizoomi," "PAW Patrol," "Bubble Guppies," "Blaze and the Monster Machines," "Shimmer and Shine," and "" on Nickelodeon.  Due to the Nickelodeon block, Nick Jr. is sometimes disclaimed on air as "the Nick Jr. channel" to avert confusion, especially times of day where both Nickelodeon and Nick Jr. are both carrying preschool programming. Nick Jr. (Netherlands & Flanders) is a pre-schoolers children's channel and is part of the Dutch Nickelodeon network.  After the transition of Kindernet to Nickelodeon in 2003, Nick Jr. became a program block on Nickelodeon in the morning.  Nick Jr. was to launch as a separate channel on January 1, 2005, but due to some capacity problems, it eventually launched a few months later on May 1. Josquin Des Pres (Born Josquin Turenne Des Pres) is a 20th-century French born American composer, bassist, author, producer, songwriter and most known for his contributions to music media books for Hal Leonard Corporation and Mel Bay instructional music books.  Josquin has written a vast library of compositions and music techniques on bass, music studies and various collections which are used by music teachers, private studies and in schools both nationally and internationally as a standard tool in the music industry.  Des Pres is also a collaborative writer with English lyricist, poet, and singer Bernie Taupin on several compositions.  Josquin Des Pres also writes musical scores and music trailers for more than 40 major TV networks and television shows including The Ellen DeGeneres Show, The Bachelor (U.S. TV series), American Idol, The Tyra Banks Show, George Lopez (TV series), Anderson Cooper, TMZ on TV, Extra (TV program), American Chopper, Pawn Stars, Deadliest Catch, CNN, NBC, HGTV, TBS (U.S. TV channel), Bravo (U.S. TV network), Food Network, Animal Planet, Discovery Channel, History (U.S. TV channel), Travel Channel, CBS Television Stations, Viacom, VH1, ABC, BET, KPBS (TV), TLC (TV network), and The CW Network.  His works are also known on MTV Networks Television Series Catfish, The Seven, When I Was Seventeen, MTV Cribs, Pimp My Ride, Teen Mom, True Life and 10 on Top. Nick Jr.  Too (formerly Nick Jr. 2) is the British second channel of Nick Jr. available in the United Kingdom and in the Republic of Ireland, generally presenting popular Nick Jr. programming at other times of the day.  It launched 24 April 2006, the same day as rival channel Cartoon Network Too.  Nick Jr.  Too carries a schedule separate from the main Nick Jr. channel.  The channel was renamed to Nick Jr.  Too in November 2014.
Answer: 2014