CREATE TABLE table_name_65 (year INTEGER, event VARCHAR(255), championship VARCHAR(255), nation VARCHAR(255), result VARCHAR(255))
What year did Canada get a silver in the olympics in the Men's Coxless Pair event?
    
SQL: SELECT MIN(year) FROM table_name_65 WHERE nation = "canada" AND result = "silver" AND championship = "olympics" AND event = "men's coxless pair"