CREATE TABLE table_4187 ("#" CLOB, "Project" CLOB, "Shipyard" CLOB, "Laid down" CLOB, "Launched" CLOB, "Commissioned" CLOB, "Status" CLOB)

where is the boat area that began on november 30, 1970
SELECT "Shipyard" FROM table_4187 WHERE "Commissioned" = 'November 30, 1970'
SELECT "Shipyard" FROM "table_4187" WHERE "Commissioned" = 'November 30, 1970'