CREATE TABLE table_74829 ("Wheel arrangement" TEXT, "Manufacturer Serial numbers" TEXT, "Year introduced MRWA" TEXT, "Quantity made" TEXT, "Quantity preserved" TEXT, "Year ( s )  withdrawn" TEXT)

What is the manufacturer serial number of the 1963 withdrawn year?
SELECT "Manufacturer Serial numbers" FROM table_74829 WHERE "Year(s) withdrawn" = '1963'
SELECT "Manufacturer Serial numbers" FROM "table_74829" WHERE "Year(s) withdrawn" = '1963'