Task: Question Generation
Input (English): Context : Wake of the Red Witch is a 1948 drama film from Republic Pictures starring John Wayne and Gail Russell, produced by Edmund Grainger, and based upon the 1946 novel with the same name by Garland Roark. 
Subject : Wake of the Red Witch 
Relation : production company
Output (English): What production company was involved in Wake of the Red Witch?