Question: What is the American media company that produced The Hobbit: The Desolation of Smaug in collaboration with WingNut Films and New Line Cinema?

full_context: Document 1: The Lord of the Rings: The Fellowship of the Ring: The Lord of the Rings: The Fellowship of the Ring is a 2001 New Zealand-American epic high fantasy adventure film directed by Peter Jackson based on the first volume of J. R. R. Tolkien's "The Lord of the Rings" (1954–1955). It is the first installment in "The Lord of the Rings series", and was followed by "" (2002) and "" (2003), based on the second and third volumes of "The Lord of the Rings".
Document 2: The Hobbit: The Battle of the Five Armies: The Hobbit: The Battle of the Five Armies is a 2014 epic high fantasy action film directed by Peter Jackson and written by Jackson, Fran Walsh, Philippa Boyens, and Guillermo del Toro. It is the third and final installment in Peter Jackson's three-part film adaptation based on the novel "The Hobbit" by J. R. R. Tolkien, following "" (2012) and "" (2013), and together they act as a prequel to Jackson's "The Lord of the Rings" film trilogy. It was produced by New Line Cinema, Metro-Goldwyn-Mayer and WingNut Films, and distributed by Warner Bros. Pictures. "The Battle of the Five Armies" was released on 11 December 2014 in New Zealand, 12 December 2014 in the United Kingdom, and on 17 December 2014 in the United States. It stars Martin Freeman, Ian McKellen, Richard Armitage, Evangeline Lilly, Lee Pace, Luke Evans, Benedict Cumberbatch, Ken Stott, and James Nesbitt. It also features Cate Blanchett, Ian Holm, Christopher Lee, Hugo Weaving, and Orlando Bloom. The film received mixed reviews and grossed over $956 million worldwide, making it the second highest-grossing film of 2014 and the 38th highest-grossing film of all time. At the 87th Academy Awards, the film received a nomination for Best Sound Editing.
Document 3: Film studio: A film studio (also known as movie studio or simply studio) is a major entertainment company or motion picture company that has its own privately owned studio facility or facilities that are used to make films, which is handled by the production company. The majority of firms in the entertainment industry have never owned their own studios, but have rented space from other companies.
Document 4: The Hobbit: An Unexpected Journey: The Hobbit: An Unexpected Journey is a 2012 epic high fantasy adventure film directed by Peter Jackson. It is the first installment in a three-part film adaptation based on the 1937 novel "The Hobbit" by J. R. R. Tolkien. It is followed by "" (2013) and "" (2014), and together they act as a prequel to Jackson's "The Lord of the Rings" film trilogy. The film's screenplay was written by Peter Jackson, his longtime collaborators Fran Walsh and Philippa Boyens, and Guillermo del Toro, who was originally chosen to direct the film before leaving the project in 2010.
Document 5: The Lord of the Rings Strategy Battle Game: The Lord of the Rings Strategy Battle Game (abbreviated to "LotR SBG"), previously marketed as The Hobbit: An Unexpected Journey Strategy Battle Game and The Hobbit: The Desolation of Smaug Strategy Battle Game and now as The Hobbit: The Battle of Five Armies Strategy Battle Game, is a tabletop miniature wargame produced by Games Workshop. It is based on "The Lord of the Rings" film trilogy directed by Peter Jackson, and the book that inspired it, written by J. R. R. Tolkien.
Document 6: Warner Bros.: Warner Bros. Entertainment Inc. (previously incorporated as Warner Brothers Pictures, Inc. and colloquially known as Warner Bros. and Warner Bros. Pictures) is an American entertainment company that is a division of Time Warner and is headquartered in Burbank, California. It is one of the "Big Six" major American film studios.
Document 7: Production logo: A production logo, vanity card, vanity plate, or vanity logo is a logo used by movie studios and television production companies to brand what they produce and to determine the production company and the distributor of a television show or film. Production logos are usually seen at the beginning of a theatrical movie or video game (an "opening logo"), or at the end of a television program or TV movie (a "closing logo"). Many production logos have become famous over the years, such as the 20th Century Fox's monument and searchlights, Paramount Pictures' mountain, Universal Pictures' spinning globe, Warner Bros.' shield, Columbia Pictures' personification of Columbia, MGM's Leo the Lion, and Walt Disney Pictures' fantasy castle. Unlike logos for most other media, production logos can take advantage of motion and synchronized sound, and almost always do.
Document 8: The Oz Film Manufacturing Company: The Oz Film Manufacturing Company was a short-lived independent film studio from 1914 to 1915. It was founded by L. Frank Baum (president), Louis F. Gottschalk (vice president), Harry Marston Haldeman (secretary), and Clarence R. Rundel (treasurer) as an offshoot of Haldeman's social group, The Uplifters, that met at the Los Angeles Athletic Club. Its goal was to produce quality family-oriented entertainment in a time when children were primarily seeing violent Westerns. It was a critical but not a commercial success; even under a name change to Dramatic Feature Films, it was quickly forced to fold. The studio made only five features and five short films, of which four features (in part) and no shorts survive. Founded in 1914, It was absorbed by Metro Pictures, which evolved into Metro-Goldwyn-Mayer.
Document 9: The Lord of the Rings: The Return of the King: The Lord of the Rings: The Return of the King is a 2003 New Zealand-American epic high fantasy adventure film produced, written and directed by Peter Jackson based on the second and third volumes of J. R. R. Tolkien's "The Lord of the Rings". It is the third and final installment in "The Lord of the Rings" trilogy, following "" (2001) and "" (2002), preceding "The Hobbit" film trilogy (2012–14).
Document 10: MGM Animation/Visual Arts: MGM Animation/Visual Arts was an American animation studio established in 1962 by animation director/producer Chuck Jones and producer Les Goldman as Sib Tower 12 Productions. Its productions include the last series of "Tom and Jerry" theatrical shorts, the TV specials "Horton Hears a Who" and "How the Grinch Stole Christmas!", and the feature film "The Phantom Tollbooth", all released by Metro-Goldwyn-Mayer.
Document 11: MZ Pictures: MZ Pictures is a specialized film and TV production company based incorporated in 2009 in Shanghai, China，whose precursor is the MZ Film Workshop founded by Mi Zi, who has been involved in the production of numerous award-winning documentaries, feature films, commercials, TV series and stage plays.
Document 12: Metro-Goldwyn-Mayer: Metro-Goldwyn-Mayer Studios Inc. (abbreviated as MGM or M-G-M, also known as Metro-Goldwyn-Mayer Pictures, Metro-Goldwyn-Mayer or simply Metro, and for a former interval known as Metro-Goldwyn-Mayer/United Artists, or MGM/UA) is an American media company, involved primarily in the production and distribution of feature films and television programs.
Document 13: The Hobbit: The Desolation of Smaug: The Hobbit: The Desolation of Smaug is a 2013 epic high fantasy adventure film directed by Peter Jackson and produced by WingNut Films in collaboration with New Line Cinema and Metro-Goldwyn-Mayer. It was distributed by Warner Bros. Pictures and is the second installment in the three-part film series based on the novel "The Hobbit" by J. R. R. Tolkien. The film was preceded by "" (2012) and followed by "" (2014); together they operate as a prequel to Jackson's "The Lord of the Rings" film trilogy.
Document 14: The Lord of the Rings (film series): The Lord of the Rings is a film series consisting of three high fantasy adventure films directed by Peter Jackson. They are based on the novel "The Lord of the Rings" by J. R. R. Tolkien. The films are subtitled "" (2001), "" (2002) and "" (2003). They are a New Zealand-American venture produced by WingNut Films and The Saul Zaentz Company and distributed by New Line Cinema.
Document 15: The Lord of the Rings: The Two Towers: The Lord of the Rings: The Two Towers is a 2002 New Zealand-American epic high fantasy adventure film directed by Peter Jackson and based on the second volume of J. R. R. Tolkien's novel "The Lord of the Rings". It is the second installment in "The Lord of the Rings" film series, preceded by "" (2001) and concluding with "" (2003).
ground_truth: Metro-Goldwyn-Mayer Studios Inc.