CREATE TABLE table_43435 ("Locomotive number" CLOB, "Model" CLOB, "Type" CLOB, "Propulsion" CLOB, "Manufacturer" CLOB)

What type is locomotive number CTN 46?
SELECT "Type" FROM table_43435 WHERE "Locomotive number" = 'ctn 46'
SELECT "Type" FROM "table_43435" WHERE "Locomotive number" = 'ctn 46'