CREATE TABLE table_66047 ("Hull Number" CLOB, "Name" CLOB, "Builder" CLOB, "Laid down" CLOB, "Launched" CLOB, "Completed" CLOB)

What year was the USS Cambridge laid down?
SELECT "Laid down" FROM table_66047 WHERE "Name" = 'uss cambridge'
SELECT "Laid down" FROM "table_66047" WHERE "Name" = 'uss cambridge'