Question: How many Oscars did this American Oswald the Lucky Rabbit, alongside UB Iwerks?

Context articles: Oh What a Knight
Walt Disney
Oswald the Lucky Rabbit
Africa Before Dark
Don Iwerks
Sleigh Bells (film)
Poor Papa
Trolley Troubles
Leslie Iwerks
Ub Iwerks

Oh, What a Knight is an American animated short film directed by Walt Disney and Ub Iwerks, and released in 1928 by The Walt Disney Studio.
 The film features Oswald the Lucky Rabbit trying to save his girlfriend Ortensia from her strict father, Pete, using unusual fighting skills, including him using his own shadow.
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.
Oswald the Lucky Rabbit (also known as Oswald the Rabbit or Oswald Rabbit) is an anthropomorphic rabbit and animated cartoon character created by Ub Iwerks and Walt Disney for funny animal films distributed by Universal Studios in the 1920s and 1930s, serving as the Disney studio's first animated character to feature in their own series.
 26 animated Oswald one-reelers were produced at Walt Disney Animation Studios (the Walt Disney Studio at the time).
 In 1928, Charles Mintz took the rights of Oswald from Walt Disney and claimed Oswald as an official Universal Studios character.
 In November of 1928, as a replacement to compete with Oswald the Lucky Rabbit, Walt Disney went on to create Mickey Mouse.
Africa Before Dark is an American animated short film featuring Oswald the Lucky Rabbit.
 It was directed by Walt Disney and Ub Iwerks, and released in 1928 by The Walt Disney Studio.
 The film was thought to be lost before a fragment was discovered in 2009 and later a full copy was found at the Austrian Film Museum in Vienna.
 The film was restored by Walt Disney Animation Studios and shown at a screening on June 13, 2015, with live orchestration provided by the Los Angeles Chamber Orchestra.
 It has now been released as a bonus item on the 2017 Bambi Blu-Ray release.
Donald Warren Iwerks ( ; born July 24, 1929) is a former Disney executive, an Oscar winner, and co-founder of Iwerks Entertainment along with former Disney executive Stan Kinsey.
 He is the son of the animator Ub Iwerks (Walt Disney's original business partner and co-creator of Mickey Mouse and Oswald the Lucky Rabbit) and father of Oscar nominated documentary film producer Leslie Iwerks.
Sleigh Bells is an American animated short film featuring Oswald the Lucky Rabbit.
 It was directed by Walt Disney and Ub Iwerks, and released in 1928 by The Walt Disney Studio.
 The film was thought to be lost until a print was discovered in the BFI National Archives in 2015, the film was for two years the last extant Oswald cartoon directed by Walt Disney; until 2017, when "High Up", the last Oswald cartoon made by Disney, was rediscovered.
Poor Papa is a 1928 animated short subject film, produced and directed by Walt Disney.
 The cartoon is the very first Oswald cartoon, and is the first appearance of Oswald the Lucky Rabbit, a character that Disney and Ub Iwerks created for Universal Pictures and Charles B. Mintz.
 Oswald would later serve as the basis for Mickey Mouse.
Trolley Troubles is a 1927 animated short subject film, produced by Charles Mintz and George Winkler and directed by Walt Disney.
 The cartoon is noted for being the first appearance of Oswald the Lucky Rabbit, a character that Disney and Ub Iwerks created for Universal Pictures and Charles B. Mintz.
Leslie Iwerks ( ) is an American producer, director, and writer.
 She is daughter of Disney Legend Don Iwerks and granddaughter of Ub Iwerks, the animator and co-creator of Mickey Mouse and Oswald the Lucky Rabbit.
 She has directed notable films including Academy Award-nominated "Recycled Life" and Emmy-nominated "The Pixar Story".
 She has worked with non-profit organizations Save Our Seas, Safe Passage, NRDC, and Sierra Club to raise awareness on matters affecting the globe.
 She currently helms Santa Monica-based production company Iwerks & Co.
Ubbe Eert "Ub" Iwerks, A.S.C. ( ; March 24, 1901 – July 7, 1971) was an American animator, cartoonist, character designer, inventor, and special effects technician, who created Oswald the Lucky Rabbit and Mickey Mouse with Walt Disney.
 The works Iwerks produced alongside Disney went on to win numerous awards, including multiple Academy Awards.