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

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'