Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE COURSES ( course_description VARCHAR, course_name VARCHAR )

### Question ###
What are the descriptions of the courses with name 'database'?

### Accurate SQL ###

SELECT course_description FROM COURSES WHERE course_name = "database"