Question: When did the director of film Sechs Schwedinnen Im Pensionat die?
Sentence (from "Erwin C. Dietrich"): Erwin C. Dietrich (4 October 1930 in Glarus – 15 March 2018 in Zurich) was a Swiss film director, producer and actor, often regarded as one of the most influential cinematographers in Switzerland.
Relevant evidence: Yes