Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : The Webley Revolver (also known as the Webley Top-Break Revolver or Webley Self-Extracting Revolver) was, in various marks, the standard issue service pistol for the armed forces of the United Kingdom, the British Empire, and the Commonwealth from 1887 until 1963.
Question : Which was the official year for the approval of Webley Revolver?
[EX A]: 1887

[EX Q]: Context : Daffy Duck's Quackbusters is a 1988 Looney Tunes/Merrie Melodies film with a compilation of classic Warner Bros. Cartoons shorts and animated bridging sequences, starring Daffy Duck.
Question : What production company or companies created Daffy Duck's Quackbusters?
[EX A]: Warner Bros.

[EX Q]: Context : The Hanging Tree is a 1959 Technicolor film directed by Delmer Daves.
Question : The main director of The Hanging Tree was who?
[EX A]:
Delmer Daves