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_54 ( front_side_bus VARCHAR, model_number VARCHAR )

### Question ###
What is the Front Side Bus for Model Number c3 850?

### Accurate SQL ###

SELECT front_side_bus FROM table_name_54 WHERE model_number = "c3 850"