Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE COURSE (CName VARCHAR, Credits VARCHAR, Hours VARCHAR)
### Question:
Find the names of courses that have either 3 credits or 1 credit but 4 hours.
### Answer:
SELECT CName FROM COURSE WHERE Credits = 3 UNION SELECT CName FROM COURSE WHERE Credits = 1 AND Hours = 4