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_2923917_4 (sydney VARCHAR, distance VARCHAR)
### Question:
How many dollars is listed under Sydney when the distance is 10km?
### Answer:
SELECT sydney FROM table_2923917_4 WHERE distance = "10km"