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_99 (torque VARCHAR, type VARCHAR, code VARCHAR)

### Question ###
What is the torque of the engine with a type 16 valves dohc and a code k4m hi-flex?

### Accurate SQL ###

SELECT torque FROM table_name_99 WHERE type = "16 valves dohc" AND code = "k4m hi-flex"