CREATE TABLE table_34247 ("Kanji" CLOB, "Name" CLOB, "Builder" CLOB, "Laid down" CLOB, "Launched" CLOB, "Completed" CLOB)

What is the launch date for the Ushio dd-54?
SELECT "Launched" FROM table_34247 WHERE "Name" = 'ushio dd-54'
SELECT "Launched" FROM "table_34247" WHERE "Name" = 'ushio dd-54'