CREATE TABLE table_66608 ("Year" FLOAT, "Championship" TEXT, "Event" TEXT, "Nation" TEXT, "Result" TEXT)

What year did Canada get a silver in the olympics in the Men's Coxless Pair event?
SELECT MIN("Year") FROM table_66608 WHERE "Nation" = 'canada' AND "Result" = 'silver' AND "Championship" = 'olympics' AND "Event" = 'men''s coxless pair'
SELECT MIN("Year") FROM "table_66608" WHERE "Championship" = 'olympics' AND "Event" = 'men\'s coxless pair' AND "Nation" = 'canada' AND "Result" = 'silver'