CREATE TABLE table_30243 ("Entrant" TEXT, "Constructor" TEXT, "Car" TEXT, "Driver" TEXT, "Co-driver" TEXT, "Rounds" TEXT)

what is the entry where the other person is zden k hr za
SELECT "Entrant" FROM table_30243 WHERE "Co-driver" = 'Zdeněk Hrůza'
SELECT "Entrant" FROM "table_30243" WHERE "Co-driver" = 'Zdeněk Hrůza'