Question: What is the birthdate of this American actor, director, screenwriter and producer best known for A Christmas Story and director of Black Christmas?
Sentence (from "Bob Clark"): Although he worked primarily in the United States, from 1973 to 1983 he worked in Canada and was responsible for some of the most successful films in Canadian film history such as "Black Christmas" (1974), "Murder by Decree" (1979), "Tribute" (1980), and "Porky's" (1982).
Relevant evidence: No