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_96 ( cerclis_id VARCHAR, county VARCHAR, deleted VARCHAR )

### Question ###
What is the CERCLIS ID of the site in Polk County, with the date 08/04/2009?

### Accurate SQL ###

SELECT cerclis_id FROM table_name_96 WHERE county = "polk" AND deleted = "08/04/2009"