CREATE TABLE table_68467 ("Class" CLOB, "Type" CLOB, "Fleet numbers" CLOB, "Quantity made" FLOAT, "Manufacturer" CLOB, "Date made" FLOAT, "Date withdrawn" CLOB)

Which locomotive class had 5 items made?
SELECT "Class" FROM table_68467 WHERE "Quantity made" = '5'
SELECT "Class" FROM "table_68467" WHERE "Quantity made" = '5'