CREATE TABLE table_6592 ("Locomotive" CLOB, "Delivered as" CLOB, "Entered service" CLOB, "Owner" CLOB, "Status" CLOB)

What Owner Delivered the T415?
SELECT "Owner" FROM table_6592 WHERE "Delivered as" = 't415'
SELECT "Owner" FROM "table_6592" WHERE "Delivered as" = 't415'