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 employees (salary VARCHAR, first_name VARCHAR)

### Question ###
display all the information for all employees who have the letters D or S in their first name and also arrange the result in descending order by salary.

### Accurate SQL ###

SELECT * FROM employees WHERE first_name LIKE '%D%' OR first_name LIKE '%S%' ORDER BY salary DESC