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_16 (rank VARCHAR, athlete VARCHAR, react VARCHAR)
### Question:
How many total Rank listings have Liu Xiaosheng listed as the athlete with a react entry that is smaller than 0.245?
### Answer:
SELECT COUNT(rank) FROM table_name_16 WHERE athlete = "liu xiaosheng" AND react < 0.245