Question: When did the composer of film Vismayam (1998 Film) die?
Sentence (from "Johnson (composer)"): Johnson (26 March 1953 – 18 August 2011) was an Indian film score composer and music director who has given music to some of the most important motion pictures of Malayalam cinema, including those for "KoodevideNamukku Parkkan Munthiri ThoppukalOru Minnaminunginte
Relevant evidence: Yes