CREATE TABLE table_203_327 (id DECIMAL, "player" TEXT, "country" TEXT, "year ( s )  won" TEXT, "r1" DECIMAL, "r2" DECIMAL, "total" DECIMAL, "to par" DECIMAL)

who had the most wins from the united states ?
SELECT "player" FROM table_203_327 ORDER BY "year(s) won" DESC LIMIT 1
SELECT "player" FROM "table_203_327" ORDER BY "year(s) won" DESC NULLS LAST LIMIT 1