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_19255192_2 (total_vehicles VARCHAR)

### Question ###
Name the 2 car sets for 622 

### Accurate SQL ###

SELECT 2 AS _car_sets FROM table_19255192_2 WHERE total_vehicles = 622