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_50 (lane VARCHAR, name VARCHAR)
### Question:
Swimmer Jiao Liuyang has what for the sum of lane?
### Answer:
SELECT COUNT(lane) FROM table_name_50 WHERE name = "jiao liuyang"