Question: When did the director of film Lagna Pathrike die?
Sentence (from "K. S. L. Swamy"): Kikkeri Shamanna Lakshminarasimha Swamy (21 February 1939 – 20 October 2015), popularly known as K. S. L. Swamy / Lalitha Ravee / Ravee, was an Indian film director, producer, actor and playback singer.
Relevant evidence: Yes