Question: Who won more Academy Awards Robert Ellis or Kevin Costner ?

Context articles: Robert Ellis (actor, born 1892)
Draft Day
Cabaret Balkan
Kevin Costner
Sizzle Beach, U.S.A.
Kevin Costner filmography
Open Range (2003 film)
Field of Dreams
Ambassador Hotel (Los Angeles)
Kevin Costner &amp; Modern West

Robert Ellis (June 27, 1892 – December 29, 1974) was an American film actor, screenwriter and film director.
 He appeared in 166 films between 1913 and 1934.
 He also wrote for a 65 films and directed 61.
 He was born in Brooklyn, New York and died in Santa Monica, California.
 At one time he was married to May Allison.
Draft Day is a 2014 American sports drama film directed by Ivan Reitman and starring Kevin Costner.
 The premise revolves around the general manager of the Cleveland Browns (Costner) deciding what to do after his team acquires the number one draft pick in the upcoming National Football League draft.
Cabaret Balkan is a 1998 Serbian film directed by Goran Paskaljević starring Miki Manojlović and Nebojša Glogovac.
 Its original Serbian language title is Буре барута ("Bure baruta") which means "Powder Keg".
 It was released in English speaking countries under the title of "Cabaret Balkan", with the official reason for the name change being that Kevin Costner had already registered a film project under the title "Powder Keg".
 The film received a number of distinctions, including a FIPRESCI award at the Venice Film Festival in 1998.
 It was based on a play by the same title by Dejan Dukovski.
 The film was selected as the Serbian entry for the Best Foreign Language Film at the 71st Academy Awards, but was not accepted as a nominee.
Kevin Michael Costner (born January 18, 1955) is an American actor, director, producer, and musician.
 His accolades include two Academy Awards, three Golden Globe Awards, and one Emmy Award.
Sizzle Beach, U.S.A, (a.k.a. Malibu Hot Summer) is an independent film starring Kevin Costner, Terry Congie, Leslie Brander and Roselyn Royce.
 It was not released until 1986 after Costner became a celebrity.
 His biography says it was filmed between 1978 and 1979.
American actor, director, and producer Kevin Costner has won two Academy Awards, among other awards.
 The following is his complete filmography.
Open Range is a 2003 American western film directed and co-produced by Kevin Costner, starring Robert Duvall and Costner, with Annette Bening, Michael Gambon, and Michael Jeter appearing in supporting roles.
 The film was the final on-screen appearance of Jeter, who died before it was released, and the film was dedicated to Jeter's memory, and to that of Costner's parents, Bill and Sharon.
Field of Dreams is a 1989 American fantasy-drama sports film directed by Phil Alden Robinson, who also wrote the screenplay, adapting W. P. Kinsella's novel "Shoeless Joe".
 It stars Kevin Costner, Amy Madigan, James Earl Jones, Ray Liotta and Burt Lancaster in his final role.
 It was nominated for three Academy Awards, including for Best Original Score, Best Adapted Screenplay and Best Picture.
The Ambassador Hotel was a hotel in Los Angeles, California, and location of the Cocoanut Grove nightclub until it was demolished in 2005.
 The hotel began operation formally on January 1, 1921, and subsequently was the site of the 2nd Academy Awards, the 3rd Academy Awards, the 5th Academy Awards, the 6th Academy Awards, the 12th Academy Awards, the 15th Academy Awards, and the June 1968 assassination of presidential candidate Robert F. Kennedy.
 The hotel closed to guests in 1989.
Kevin Costner & Modern West is a rock/country band which the actor Kevin Costner founded with the encouragement of his wife Christine.
 He began a worldwide tour with the band in October 2007, which included shows in Istanbul and Rome.
 It also performed at NASCAR Sprint Cup Series races at Daytona International Speedway and Lowe's Motor Speedway in Concord, North Carolina.