Task: Question Generation
Input (English): Context : King Richard and the Crusaders is a 1954 historical drama film made by Warner Bros. It was directed by David Butler and produced by Henry Blanke from a screenplay by John Twist based on Sir Walter Scott's novel The Talisman. 
Subject : King Richard and the Crusaders 
Relation : director
Output (English): Who was the director for King Richard and the Crusaders?