Question: What is the cause of death of director of film Little Hare?
Sentence (from "Leonid Bykov"): Leonid Fedorovich Bykov (11 December 1928 in Znamenka village, Artemivsk Okruha of Ukraine, USSR - 11 April 1979 in Kiev Oblast of Ukraine, USSR) was a Ukraine-born Soviet actor, film director, and script writer.
Relevant evidence: No