CREATE TABLE table_6591 ("Locomotive" CLOB, "Delivered as" CLOB, "Entered service" CLOB, "Owner" CLOB, "Status" CLOB)

What Locomotive was Delivered as T414?
SELECT "Locomotive" FROM table_6591 WHERE "Delivered as" = 't414'
SELECT "Locomotive" FROM "table_6591" WHERE "Delivered as" = 't414'