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_27277284_28 (order_part_number VARCHAR, mult_1 VARCHAR)

### Question ###
What is the oder part number for the model with 10x mult. 1?

### Accurate SQL ###

SELECT order_part_number FROM table_27277284_28 WHERE mult_1 = "10x"