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_17176509_4 (driver___passenger VARCHAR, position VARCHAR)
### Question:
Name the driver/passenger for 30
### Answer:
SELECT COUNT(driver___passenger) FROM table_17176509_4 WHERE position = 30