Table: olympic_200m_men
Columns: rank
lane
athlete
nationality
time
react

Question: How much Time has a Reaction of 0.155, and an Athlete of kristof beyens, and a Rank smaller than 3?
SQL: SELECT COUNT("time") FROM olympic_200m_men WHERE "react" = 0.155 AND "athlete" = 'kristof beyens' AND "rank" < 3

Question: Which Lane has a Time larger than 20.5, and a Nationality of trinidad and tobago?
SQL: SELECT AVG("lane") FROM olympic_200m_men WHERE "time" > 20.5 AND "nationality" = 'trinidad and tobago'