What year was olympics, Canada and the Men's Eight Event ended with a silver medal?
CREATE TABLE "coaching_titles" (
  "year" real,
  "championship" text,
  "event" text,
  "nation" text,
  "result" text
);
SELECT MAX("year") FROM "coaching_titles" WHERE "championship"='olympics' AND "event"='men''s eight' AND "nation"='canada' AND "result"='silver';