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_2182170_1 ( car_s_ VARCHAR, listed_owner_s_ VARCHAR )

### Question ###
How many cars does Gregg Mixon own?

### Accurate SQL ###

SELECT COUNT(car_s_) FROM table_2182170_1 WHERE listed_owner_s_ = "Gregg Mixon"