CREATE TABLE table_61233 ("Ship" CLOB, "Hull Number" CLOB, "Laid down" CLOB, "Launched" CLOB, "Commissioned" CLOB)

What is Launched, when Commissioned is '25 July 1998'?
SELECT "Launched" FROM table_61233 WHERE "Commissioned" = '25 july 1998'
SELECT "Launched" FROM "table_61233" WHERE "Commissioned" = '25 july 1998'