CREATE TABLE table_79644 ("Year" FLOAT, "Player" CLOB, "Country" CLOB, "Score" CLOB, "To Par" CLOB, "Margin" FLOAT, "Earnings  ( $ ) " FLOAT)

What is canada's margin?
SELECT SUM("Margin") FROM table_79644 WHERE "Country" = 'canada'
SELECT SUM("Margin") FROM "table_79644" WHERE "Country" = 'canada'