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_67 (color_code__with_fusible_link_ VARCHAR, temperature_classification VARCHAR)

### Question ###
What is the color code with a temperature classification of ordinary?

### Accurate SQL ###

SELECT color_code__with_fusible_link_ FROM table_name_67 WHERE temperature_classification = "ordinary"