CREATE TABLE table_62452 ("Class" TEXT, "Number ( s ) " TEXT, "Quantity" TEXT, "Year ( s )  of Manufacture" TEXT, "Type" TEXT)

What number corresponds to the quantity of 24?
SELECT "Number(s)" FROM table_62452 WHERE "Quantity" = '24'
SELECT "Number(s)" FROM "table_62452" WHERE "Quantity" = '24'