CREATE TABLE table_7681 ("Driver" CLOB, "Entrant" CLOB, "Constructor" CLOB, "Chassis" CLOB, "Engine" CLOB)

Who was the Driver, when the Contsructor was Mercedes-Benz, and when the Chassis was Mercedes-Benz SSK?
SELECT "Driver" FROM table_7681 WHERE "Constructor" = 'mercedes-benz' AND "Chassis" = 'mercedes-benz ssk'
SELECT "Driver" FROM "table_7681" WHERE "Chassis" = 'mercedes-benz ssk' AND "Constructor" = 'mercedes-benz'