Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
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?
### Answer:
SELECT cerclis_id FROM table_name_96 WHERE county = "polk" AND deleted = "08/04/2009"