Question: The documentary film "In Beaver Valley" was produced by a man that won how many Oscars?

Context articles: Finnish Blood Swedish Heart
True-Life Adventures
In Beaver Valley
Pepita Ferrari
The Beaver County Times
Namath: From Beaver Falls to Broadway
Walt Disney
Citizenfour
Dark Circle (film)
The Beaver Trilogy

Finnish Blood Swedish Heart is a 2013 documentary film by Mika Ronkainen about a Finnish father and son revisiting their former home in Sweden.
 The film won two Jussi Awards (Finnish Oscars) in 2014: Best Documentary and Best Music, and the Dragon Award for Best Nordic Documentary Film at the Göteborg Film Festival in February 2013.
True-Life Adventures series is a collection of fourteen full length and short subject documentary films produced by Walt Disney Productions roughly between the years 1948 and 1960.
 The series won eight Academy Awards for the studio including three Academy Award for Best Documentary Feature awards for "The Living Desert", "The Vanishing Prairie" and "White Wilderness", and five Best Two Reel Live Action Short awards for "Seal Island", "In Beaver Valley", "Nature's Half Acre", "Water Birds", and "Bear Country".
 It inspired a daily panel comic strip that was distributed from 1955 to 1971 and drawn by George Wheeler.
 Several of the films were adapted in comic book format as one shots in the Dell Comics Four Color series.
 The films were among the earliest production experience for Roy E. Disney.
 Also this film series was the launching pad for Disney's new distributor, Buena Vista International.
 TV episodes are from Disney's anthology TV series.
In Beaver Valley is a 1950 American short documentary film directed by James Algar.
 The film was produced by Walt Disney as part of the "True-Life Adventures" series of nature documentaries.
Pepita Ferrari is a Canadian filmmaker.
 In 1994 she began her long-standing relationship with the National Film Board of Canada, who have produced seven of her films, five of which are available to stream online in both English and French.
 Her directorial debut "By Woman's Hand" was a documentary about the Beaver Hall Group, a group of Canadian women painters, who were associated with the Group of Seven.
 Ferrari focused on the three most prominent artists from the group: Prudence Heward, Sarah Robertson and Anne Savage.
 Her 2010 documentary "" features well-known living documentary filmmakers such as Nick Broomfield, Werner Herzog, Kim Longinotto and Errol Morris watching their own films and discussing the technical and ethical choices that guided their work.
 The film sets out to answer the question - “What is documentary?”
 - by taking the viewer through the process of creating a documentary from initial idea to final edit.
 Since 2009, Ferrari has also written for "Point of View", a Canadian magazine about documentary and independent film, published by the Documentary Organization of Canada.
The Beaver County Times is a daily newspaper published in Beaver, Pennsylvania, United States and serving the north-western Pittsburgh suburbs.
 The "Times" is a direct descendant of many of Beaver County's newspapers, starting with the "Minerva", first published in 1807, and generally believed to have been the county's first newspaper.
 The "Beaver Times" was founded by Michael Weyland and was published from 1851 to 1895, when the name was changed to the "Beaver Argus".
 It was changed again to "The Daily Times", which was published from 1909 to 1946 and operated by John L. Stewart and E. L. Freeland.
 It was sold in 1946 to S. W. Calkins, who combined it with the "Aliquippa Gazette", which he acquired in 1943.
 The paper was known as "The Beaver Valley Times" until 1956, when it became "The Beaver County Times" after its acquisition of the "Ambridge Daily Citizen".
 In 1979, "The Times" purchased the only other daily newspaper in the county, "The News Tribune" of Beaver Falls.
Namath: From Beaver Falls to Broadway is a 2012 documentary film focusing on Pro Football Hall of Fame quarterback Joe Namath; he had stated that he was reluctant in joining the project, but subsequently stated his pleasure in doing so.
 The film was produced by NFL Films and HBO, and aired on the latter on January 28, 2012.
 The film documents Namath's early life in Beaver Falls, Pennsylvania, followed by his college football career at Alabama and career under Bear Bryant.
 The rest of the movie talked about Namath's career with the New York Jets, highlighted by his Super Bowl III win over the Baltimore Colts.
 The film also documents Namath's struggles with his alcoholism, which ended up leading to him going to drug rehabilitation.
 In the end, Namath discusses the possibility of returning to Beaver Falls to celebrate the 50th anniversary of his high school's state championship.
 Among those interviewed for the documentary include Namath's sister Rita Sims, brother Frank, daughter Jessica, former Jets Matt Snell, Don Maynard, John Schmitt, Richard Caster, Emerson Boozer and John Riggins, along with ESPN analyst Suzy Kolber, who was involved in an incident in 2003, in which a drunk Namath asked her to kiss him.
Walter Elias Disney ( ; December 5, 1901December 15, 1966) was an American entrepreneur, animator, voice actor and film producer.
 A pioneer of the American animation industry, he introduced several developments in the production of cartoons.
 As a film producer, Disney holds the record for most Academy Awards earned by an individual, having won 22 Oscars from 59 nominations.
 He was presented with two Golden Globe Special Achievement Awards and an Emmy Award, among other honors.
 Several of his films are included in the National Film Registry by the Library of Congress.
Citizenfour is a 2014 documentary film directed by Laura Poitras, concerning Edward Snowden and the NSA spying scandal.
 The film had its US premiere on October 10, 2014, at the New York Film Festival and its UK premiere on October 17, 2014, at the BFI London Film Festival.
 The film features Snowden and Glenn Greenwald, and was co-produced by Poitras, Mathilde Bonnefoy, and Dirk Wilutzky, with Steven Soderbergh and others serving as executive producers. "Citizenfour" received critical acclaim upon release, and was the recipient of numerous accolades, including the Academy Award for Best Documentary Feature at the 2015 Oscars.
Dark Circle is a 1982 American documentary film directed and produced by Judy Irving, Christopher Beaver and Ruth Landy that focuses on the connections between the nuclear weapons and the nuclear power industries, with a strong emphasis on the individual human and protracted U.S. environmental costs involved.
 A clear point made by the film is that while only two bombs were dropped on Japan, many hundreds were exploded in the United States.
The Beaver Trilogy (2001) is a documentary film directed by Trent Harris, featuring Richard LaVon Griffiths (also known as 'The Beaver Kid' and 'Groovin Gary'), Sean Penn, Crispin Glover and co-starring Courtney Gains and Elizabeth Daily.