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_19 (distance__km_ INTEGER, station VARCHAR)
### Question:
What is the distance of Kawage station?
### Answer:
SELECT SUM(distance__km_) FROM table_name_19 WHERE station = "kawage"