CREATE TABLE table_59836 ("Place" TEXT, "Player" TEXT, "Country" TEXT, "Score" FLOAT, "To par" TEXT)

What was Craig Stadler's lowest score for United states?
SELECT MIN("Score") FROM table_59836 WHERE "Country" = 'united states' AND "Player" = 'craig stadler'
SELECT MIN("Score") FROM "table_59836" WHERE "Country" = 'united states' AND "Player" = 'craig stadler'