Question: Héctor Canziani  is best known for his directorship and production of the 1950 tango dancing film Al Compás de tu Mentira based on a play by a writer who passed away in which year ?
Sentence (from "Héctor Canziani"): Although his work was most abundant in screenwriting and poetry after his brief film career, he is best known for his directorship and production of the 1950 tango dancing film Al Compás de tu Mentira based on a play by Oscar Wilde.
Relevant evidence: Yes