Question: At Which film festival does Barry Keoghan starring The Killing of a Sacred Deer film won best screenplay award in 2017?
Sentence (from "The Killing of a Sacred Deer"): The film is scheduled to be released in the United States on October 20, 2017, by A24, before being released in the United Kingdom on November 17, 2017, by Curzon Artificial Eye.
Relevant evidence: No