CREATE TABLE "semifinal_1" (
  "rank" real,
  "lane" real,
  "athlete" text,
  "country" text,
  "time" real,
  "react" real
);

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 "semifinal_1" WHERE "country"='united states' AND "lane"<4;

Question: What is the lowest of the athlete from sri lanka who has a lane greater than 8?
SQL: SELECT MIN("react") FROM "semifinal_1" WHERE "country"='sri lanka' AND "lane">8;

Question: What is the average react of athlete muna lee, who is ranked greater than 3?
SQL: SELECT AVG("react") FROM "semifinal_1" WHERE "athlete"='muna lee' AND "rank">3;

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 "semifinal_1" 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 "semifinal_1" WHERE "time"<22.29 AND "rank">1;