Question: What is the date of birth of the director of film A Nightingale Sang In Berkeley Square (Film)?
Sentence (from "A Nightingale Sang in Berkeley Square (film)"): A Nightingale Sang in Berkeley Square is a 1979 British heist film directed by Ralph Thomas, written by Guy Elmes and starring Richard Jordan, Oliver Tobias, and David Niven subtitled "based on one of the biggest robberies in London".
Relevant evidence: Yes