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 table_name_95 ( m939_series VARCHAR, wheelbase VARCHAR, m809_series VARCHAR )

### Question ###
Name the M939 series for short wheelbase and M809 series of m817

### Accurate SQL ###

SELECT m939_series FROM table_name_95 WHERE wheelbase = "short" AND m809_series = "m817"