Question: What is the date of death of the director of film Singaporenalli Raja Kulla?
Sentence (from "Singaporenalli Raja Kulla"): Singaporenalli Raja Kulla  is a 1978 Indian Kannada language full-scale action-suspense-drama film directed by C. V. Rajendran starring Vishnuvardhan, Manjula, Dwarkish, Lokanath and Thoogudeepa Srinivas in pivotal roles.
Relevant evidence: Yes