CREATE TABLE table_67326 ("Year" TEXT, "Driver/s" TEXT, "Class" TEXT, "Vehicle" TEXT, "Race title" TEXT)

What's the name of the title for the Maserati A6GCS?
SELECT "Race title" FROM table_67326 WHERE "Vehicle" = 'maserati a6gcs'
SELECT "Race title" FROM "table_67326" WHERE "Vehicle" = 'maserati a6gcs'