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_26257223_13 (sprints_classification VARCHAR, general_classification VARCHAR)
### Question:
Who led sprints classification when Chris Horner led general classification?
### Answer:
SELECT sprints_classification FROM table_26257223_13 WHERE general_classification = "Chris Horner"