CREATE TABLE table_79304 ("Rank" FLOAT, "Lane" FLOAT, "Athlete" TEXT, "Nationality" TEXT, "Time" FLOAT, "React" FLOAT)

How many total Rank listings have Liu Xiaosheng listed as the athlete with a react entry that is smaller than 0.245?
SELECT COUNT("Rank") FROM table_79304 WHERE "Athlete" = 'liu xiaosheng' AND "React" < '0.245'
SELECT COUNT("Rank") FROM "table_79304" WHERE "Athlete" = 'liu xiaosheng' AND "React" < '0.245'