Question: Who owns the studio which produced Scooby-Doo and the Ghoul School?

full_context: Document 1: Turner Classic Movies: In 1986, eight years before the launch of Turner Classic Movies, Ted Turner acquired the Metro-Goldwyn-Mayer film studio for $1.5 billion. Concerns over Turner Entertainment's corporate debt load resulted in Turner selling the studio that October back to Kirk Kerkorian, from whom Turner had purchased the studio less than a year before. As part of the deal, Turner Entertainment retained ownership of MGM's library of films released up to May 9, 1986. Turner Broadcasting System was split into two companies; Turner Broadcasting System and Metro-Goldwyn-Mayer and reincorporated as MGM/UA Communications Co.
Document 2: Ghoul School: Ghoul School is a survival horror video game released for the Nintendo Entertainment System in 1992 by Imagineering. This game takes place in a high school which has been overrun by ghosts/demons. It is an early example of the Metroidvania genre.
Document 3: Scooby-Doo, Where Are You!: Scooby - Doo, Where Are You! Genre Animation Comedy horror Mystery Adventure Children's television series Created by Joe Ruby Ken Spears Developed by Joseph Barbera William Hanna Iwao Takamoto Fred Silverman Directed by Joseph Barbera William Hanna Charles A. Nichols (1978) Voices of Don Messick Casey Kasem Frank Welker Nicole Jaffe (1969 -- 1970) Stefanianna Christopherson (1969 -- 1970) Heather North (1970 -- 1978) Pat Stevens (1978) Theme music composer David Mook Ben Raleigh Opening theme ``Scooby - Doo, Where Are You! ''performed by Larry Marks (1969 -- 1970, 1978) George A. Robertson, Jr. (1970) Composer (s) Ted Nichols (1969 -- 70) Hoyt Curtin (1978) Country of origin United States Original language (s) English No. of seasons No. of episodes 41 (list of episodes) Production Producer (s) Joseph Barbera William Hanna Don Jurwich (1978) Running time 21 minutes approx Production company (s) Hanna - Barbera Productions Distributor Taft Broadcasting (1969 -- 1988) Great American Broadcasting (1988 -- 1991) Turner Program Services (1992 -- 1998) Warner Bros. Television Distribution (1999 -- present) Release Original release September 13, 1969 (1969 - 09 - 13) -- November 4, 1978 (1978 - 11 - 04) Chronology Followed by The New Scooby - Doo Movies (1972 -- 73)
Document 4: The Rank Organisation: In 1995, the Rank Group acquired all the outstanding shares of the Rank Organisation. In spring 1997, Rank sold Rank Film Distributors, including its library of 749 films, to Carlton Television for £65 million and immediately became known as Carlton/RFD Ltd. Pinewood Studios and Odeon Cinemas were both sold off in 2000. The company finally severed its remainings connection with the film industry in 2005 when it sold its DVD distribution business and Deluxe technical support unit.
Document 5: National Archives and Records Administration: In July 2007, the National Archives announced it would make its collection of Universal Newsreels from 1929 to 1967 available for purchase through CreateSpace, an Amazon.com subsidiary. During the announcement, Weinstein noted that the agreement would "... reap major benefits for the public-at-large and for the National Archives." Adding, "While the public can come to our College Park, MD research room to view films and even copy them at no charge, this new program will make our holdings much more accessible to millions of people who cannot travel to the Washington, DC area." The agreement also calls for CreateSpace partnership to provide the National Archives with digital reference and preservation copies of the films as part of NARA's preservation program.
Document 6: Always Greener: The first season of "Always Greener" have been released on DVD in Region 4 (Australia) format. The DVDs are distributed by Madman Entertainment under the label of VIA Vision Entertainment. A photo gallery is included in Season 1 (Vol. 2) and Season 1 (Complete).
Document 7: Scooby-Doo, Where Are You!: Scooby - Doo, Where Are You! Genre Animation Comedy horror Mystery Adventure Children's television series Created by Joe Ruby Ken Spears Developed by Joseph Barbera William Hanna Iwao Takamoto Fred Silverman Directed by Joseph Barbera William Hanna Charles A. Nichols (1978) Voices of Don Messick Casey Kasem Frank Welker Nicole Jaffe (1969 -- 70) Stefanianna Christopherson (1969 -- 70) Heather North (1970 -- 78) Pat Stevens (1978) Theme music composer David Mook Ben Raleigh Opening theme ``Scooby - Doo, Where Are You! ''performed by Larry Marks (1969 -- 70, 1978) George A. Robertson, Jr. (1970) Composer (s) Ted Nichols (1969 -- 70) Hoyt Curtin (1978) Country of origin United States Original language (s) English No. of seasons No. of episodes 41 (list of episodes) Production Executive producer (s) William Hanna Joseph Barbera Producer (s) Joseph Barbera William Hanna Don Jurwich (1978) Running time 21 minutes approx Production company (s) Hanna - Barbera Productions Distributor Taft Broadcasting (1969 -- 88) Great American Broadcasting (1988 -- 91) Turner Program Services (1992 -- 98) Warner Bros. Television Distribution (1999 -- present) Release Original network CBS (1969 -- 70) ABC (1978) Picture format Film 4: 3 480i Audio format Monaural Original release Original series September 13, 1969 (1969 - 09 - 13) -- October 31, 1970 (1970 - 10 - 31) Revival series September 9, 1978 (1978 - 09 - 09) -- November 4, 1978 (1978 - 11 - 04) Chronology Followed by The New Scooby - Doo Movies (1972 -- 73)
Document 8: Southern California: The motion picture, television, and music industry is centered on the Los Angeles in southern California. Hollywood, a district within Los Angeles, is also a name associated with the motion picture industry. Headquartered in southern California are The Walt Disney Company (which also owns ABC), Sony Pictures, Universal, MGM, Paramount Pictures, 20th Century Fox, and Warner Brothers. Universal, Warner Brothers, and Sony also run major record companies as well.
Document 9: Universal Pictures: Anxious to expand the company's broadcast and cable presence, longtime MCA head Lew Wasserman sought a rich partner. He located Japanese electronics manufacturer Matsushita Electric (now known as Panasonic), which agreed to acquire MCA for $6.6 billion in 1990. Meanwhile, around this time, the production subsidiary was renamed Universal Studios Inc., and (in 1990) MCA created MCA/Universal Home Video Inc. for the VHS video cassette (later DVD) sales industry.
Document 10: Scooby-Doo (film): Filming took place in and around Queensland on a budget of $84 million. The film was released on June 14, 2002, and grossed $275 million worldwide. Reggae artist Shaggy and rock group MxPx performed different versions of the Scooby - Doo, Where Are You! theme song. The Scooby - Doo Spooky Coaster, a ride based on the film, was built in Warner Bros. Movie World in Gold Coast, Australia in 2003. This is the final time William Hanna served as the executive producer before his death on 000000002001 - 03 - 22 - 0000 March 22, 2001.
Document 11: Scooby-Doo (film): Scooby-Doo (also known as Scooby-Doo: The Movie) is a 2002 American live-action/computer-animated family adventure comedy film based on the long-running Hanna-Barbera animated television series of the same name. It is the first installment in the Scooby-Doo live-action film series, directed by Raja Gosnell, written by James Gunn, and starring Freddie Prinze Jr., Sarah Michelle Gellar, Matthew Lillard, Linda Cardellini and Rowan Atkinson. The plot revolves around Mystery Incorporated, a group of four young adults and a dog who solve mysteries, who reunite after a two-year disbandment, to investigate a mystery on a popular horror resort.
Document 12: Scooby-Doo and the Ghoul School: Warner Home Video released "Scooby-Doo and the Ghoul School" on DVD in Region 1 on June 4, 2002. The film has also been released on DVD in Region 2.
Document 13: Universal Pictures: Universal Studios Inc. (also known as Universal Pictures) is an American film studio, owned by Comcast through its wholly owned subsidiary NBCUniversal, and is one of Hollywood's "Big Six" film studios. Its production studios are at 100 Universal City Plaza Drive in Universal City, California. Distribution and other corporate offices are in New York City. Universal Studios is a member of the Motion Picture Association of America (MPAA). Universal was founded in 1912 by the German Carl Laemmle (pronounced "LEM-lee"), Mark Dintenfass, Charles O. Baumann, Adam Kessel, Pat Powers, William Swanson, David Horsley, Robert H. Cochrane, and Jules Brulatour.
Document 14: NOS Audiovisuais: It was founded with the purpose of movie distribution, and had a very close relation with the biggest studios (it is currently the Portuguese licensee of United International Pictures, Walt Disney Studios Home Entertainment, Warner Home Video, Miramax Films, DreamWorks SKG, Warner Bros. Pictures (1923-2006, 2014–present) and Paramount Pictures Home Entertainment). In the 1980s Lusomundo started acquiring newspapers, including "Comércio do Porto", "Diário de Notícias" and "Jornal de Notícias". In the early 1990s, it acquired TSF Rádio Notícias and minority stakes of TVI.
Document 15: Turner Classic Movies: Most Paramount sound releases made prior to 1950 are owned by EMKA, Ltd./NBCUniversal Television Distribution, while Paramount (currently owned by Viacom) holds on to most of its post-1949 releases, which are distributed for television by Trifecta Entertainment & Media. Columbia's film output is owned by Sony (through Sony Pictures Television); distribution of 20th Century Fox's film library is handled for television by its 21st Century Fox subsidiary 20th Television, and the Walt Disney Studios (owned by The Walt Disney Company) has its library film output handled for television by Disney-ABC Domestic Television. Classic films released by 20th Century Fox, Paramount Pictures, Universal Studios, and Columbia Pictures are licensed individually for broadcast on Turner Classic Movies.
ground_truth: Warner Bros.
sub_queries: What studio produced Scooby-Doo and the Ghoul School? Answer: Warner Home Video
Warner Home Video >> owned by Answer: Warner Bros.