CREATE TABLE COURSE (CName VARCHAR2, Credits VARCHAR2, Hours VARCHAR2)

Find the names of courses that have either 3 credits or 1 credit but 4 hours.
SELECT CName FROM COURSE WHERE Credits = 3 UNION SELECT CName FROM COURSE WHERE Credits = 1 AND Hours = 4
SELECT "CName" FROM "COURSE" WHERE "Credits" = 3 UNION SELECT "CName" FROM "COURSE" WHERE "Credits" = 1 AND "Hours" = 4