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_66 (cost___us$__ VARCHAR, open_source VARCHAR)
### Question:
What is the cost of an Open Source that is no?
### Answer:
SELECT cost___us$__ FROM table_name_66 WHERE open_source = "no"