CREATE TABLE table_18950 ("Trim" TEXT, "Engine" TEXT, "Displacement" TEXT, "Power" TEXT, "Torque" TEXT, "Transmission" TEXT, "Fuel Mileage  ( latest EPA mpg - US  ) " TEXT)

what's the transmbeingsion with trim being xe (2009)
SELECT "Transmission" FROM table_18950 WHERE "Trim" = 'XE (2009)'
SELECT "Transmission" FROM "table_18950" WHERE "Trim" = 'XE (2009)'