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_72 (class VARCHAR, year VARCHAR, laps VARCHAR)

### Question ###
What is Class Pos., when Year is before 2013, and when Laps is greater than 175?

### Accurate SQL ###

SELECT class AS pos FROM table_name_72 WHERE year < 2013 AND laps > 175