CREATE TABLE table_6914 ("Name" CLOB, "Novelty" CLOB, "Status" CLOB, "Authors" CLOB, "Unit" CLOB, "Location" CLOB)

Which authors have a Unit of densu -ciula formation?
SELECT "Authors" FROM table_6914 WHERE "Unit" = 'densuș-ciula formation'
SELECT "Authors" FROM "table_6914" WHERE "Unit" = 'densuș-ciula formation'