Question: What is the date of birth of the director of film Two Mules For Sister Sara?
Sentence (from "Two Mules for Sister Sara"): Two Mules for Sister Sara is a 1970 American-Mexican western film directed by Don Siegel and starring Shirley MacLaine (billed above Clint Eastwood in the film's credits, but not on the poster) set during the French intervention in Mexico (1861–1867).
Relevant evidence: Yes