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_17522854_6 (country VARCHAR)
### Question:
How many 3rd ru does Costa Rica have? 
### Answer:
SELECT MAX(3 AS rd_ru) FROM table_17522854_6 WHERE country = "Costa Rica"