Question: What is the date of birth of the director of film Upstairs And Downstairs?
Sentence (from "Upstairs and Downstairs"): Upstairs and Downstairs is a 1959 British comedy drama film directed by Ralph Thomas and starring Michael Craig, Anne Heywood, Mylène Demongeot, Claudia Cardinale, James Robertson Justice, Joan Sims, Joan Hickson and Sid James.
Relevant evidence: Yes