Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

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.
Answer : Republic Pictures
What production company was involved in Wake of the Red Witch?