Question: When is the director of film Group Marriage 's birthday?
Sentence (from "Stephanie Rothman"): Stephanie Rothman (born November 9, 1936 in Paterson, New Jersey) is an American film director, producer, and screenwriter, known for her low-budget independent exploitation films made in the 1960s and 1970s, especially "The Student Nurses" (1970) and "Terminal Island" (1974).
Relevant evidence: Yes