Table: olympic_200m
Columns: rank
lane
athlete
nationality
time
react

Question: What is the average react for a rank more than 8?
SQL: SELECT AVG("react") FROM olympic_200m WHERE "rank" > 8

Question: What is the highest rank for the react of 0.198, and the time more than 20.42?
SQL: SELECT MAX("rank") FROM olympic_200m WHERE "react" = 0.198 AND "time" > 20.42

Question: What is the sum of time with a lane larger than 6, a nationality of canada, and the react smaller than 0.151?
SQL: SELECT SUM("time") FROM olympic_200m WHERE "lane" > 6 AND "nationality" = 'canada' AND "react" < 0.151