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_11 ( quantity_preserved VARCHAR, quantity_made VARCHAR )

### Question ###
What is the quantity preserved to the locomotive with a quantity made of 6?

### Accurate SQL ###

SELECT quantity_preserved FROM table_name_11 WHERE quantity_made = "6"