Question: What is the total time of the athlete from canada with a lane less than 8 and a rank less than 8?
SQL: SELECT COUNT("Time") FROM "2-18912995-7" WHERE "Lane" < 8.0 AND "Nationality" = 'canada' AND "Rank" < 8.0;

Question: What is the total react number with a time less than 20.05 and a lane less than 6?
SQL: SELECT COUNT("React") FROM "2-18912995-7" WHERE "Time" < 20.05 AND "Lane" < 6.0;

Question: What is the average react of bryan barnett, who has a lane less than 2?
SQL: SELECT AVG("React") FROM "2-18912995-7" WHERE "Name" = 'bryan barnett' AND "Lane" < 2.0;