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_59 ( proxy VARCHAR, license VARCHAR, image_quality VARCHAR, encryption VARCHAR )

### Question ###
what is the proxy when the image quality is , the encryption is ssl and the license is proprietary?

### Accurate SQL ###

SELECT proxy FROM table_name_59 WHERE image_quality = "✓" AND encryption = "ssl" AND license = "proprietary"