Question: What is the lowest react of the athlete from the united states who has a lane less than 4?
SQL: SELECT MIN("React") FROM "2-18569021-4" WHERE "Country" = 'united states' AND "Lane" < 4.0;

Question: What is the lowest of the athlete from sri lanka who has a lane greater than 8?
SQL: SELECT MIN("React") FROM "2-18569021-4" WHERE "Country" = 'sri lanka' AND "Lane" > 8.0;

Question: What is the average react of athlete muna lee, who is ranked greater than 3?
SQL: SELECT AVG("React") FROM "2-18569021-4" WHERE "Athlete" = 'muna lee' AND "Rank" > 3.0;

Question: What is the average lane of the athlete from Cuba who has a time greater than 22.57 and react less than 0.245?
SQL: SELECT AVG("Lane") FROM "2-18569021-4" WHERE "Time" > 22.57 AND "React" < 0.245 AND "Country" = 'Cuba';

Question: What is the average react of the athlete with a time less than 22.29 and a rank greater than 1?
SQL: SELECT AVG("React") FROM "2-18569021-4" WHERE "Time" < 22.29 AND "Rank" > 1.0;