CREATE TABLE table_61235 ("Ship" CLOB, "Hull Number" CLOB, "Laid down" CLOB, "Launched" CLOB, "Commissioned" CLOB)

What is Laid Down, when Commissioned is '11 November 1989'?
SELECT "Laid down" FROM table_61235 WHERE "Commissioned" = '11 november 1989'
SELECT "Laid down" FROM "table_61235" WHERE "Commissioned" = '11 november 1989'