Question: What is the date of birth of the director of film Kabut Sutra Ungu?
Sentence (from "Kabut Sutra Ungu"): Kabut Sutra Ungu (literally "Mist of Purple Silk") is a 1979 Indonesian film directed by Sjumandjaja and starring Jenny Rachman, Roy Marten, and El Manik.
Relevant evidence: Yes