CREATE TABLE table_79647 ("Year" FLOAT, "Player" CLOB, "Country" CLOB, "Score" CLOB, "To Par" CLOB, "Margin" FLOAT, "Earnings  ( $ ) " FLOAT)

Which Margin has a Country of united states, and a Score of 63-70-65-69=267?
SELECT "Margin" FROM table_79647 WHERE "Country" = 'united states' AND "Score" = '63-70-65-69=267'
SELECT "Margin" FROM "table_79647" WHERE "Country" = 'united states' AND "Score" = '63-70-65-69=267'