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_31 (quantity_made VARCHAR, wheel_arrangement VARCHAR, class VARCHAR)

### Question ###
What is Quantity made, when Wheel Arrangement is "2-6-0", and when Class is "D-3"?

### Accurate SQL ###

SELECT quantity_made FROM table_name_31 WHERE wheel_arrangement = "2-6-0" AND class = "d-3"