CREATE TABLE table_14176 ("Year" FLOAT, "Class" CLOB, "Vehicle" CLOB, "Position" CLOB, "Stages won" CLOB)

Which year had a vehicle of Mitsubishi?
SELECT "Year" FROM table_14176 WHERE "Vehicle" = 'mitsubishi'
SELECT "Year" FROM "table_14176" WHERE "Vehicle" = 'mitsubishi'