Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_50 (lane VARCHAR, name VARCHAR)

### Question ###
Swimmer Jiao Liuyang has what for the sum of lane?

### Accurate SQL ###

SELECT COUNT(lane) FROM table_name_50 WHERE name = "jiao liuyang"