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_87 ( driving_force_ex VARCHAR, gt_force VARCHAR, g27_racing_wheel VARCHAR )

### Question ###
GT Force of yes, and a G27 Racing Wheel of 16 involves which driving force ex?

### Accurate SQL ###

SELECT driving_force_ex FROM table_name_87 WHERE gt_force = "yes" AND g27_racing_wheel = "16"