Question: When is Silambarasan's father's birthday?
Sentence (from "T. Rajendar"): Thesingu Rajendar (born 9 May 1955), better known as T. Rajendar, Vijaya T. Rajendar or T. R., is an Indian film actor, director, composer, screenwriter, songwriter, cinematographer, producer, playback singer and distributor who works primarily in Tamil film industry.
Relevant evidence: Yes