Question: How many total Time listings have a 0.209 React entry and a Rank that is greater than 7?
SQL: SELECT COUNT("Time") FROM "2-18569105-3" WHERE "React" = 0.209 AND "Rank" > 7.0;

Question: How many total Rank listings have liu xiaosheng listed as the athlete with a react entry that is smaller than 0.245?
SQL: SELECT COUNT("Rank") FROM "2-18569105-3" WHERE "Athlete" = 'liu xiaosheng' AND "React" < 0.245;

Question: What is the total average for Rank entries where the Lane listed is smaller than 4 and the Nationality listed is San Marino?
SQL: SELECT AVG("Rank") FROM "2-18569105-3" WHERE "Lane" < 4.0 AND "Nationality" = 'San Marino';

Question: What Lane has a 0.209 React entered with a Rank entry that is larger than 6?
SQL: SELECT "Lane" FROM "2-18569105-3" WHERE "React" > 0.209 AND "Rank" > 6.0;