Table: olympic_400m_2
Columns: lane
athlete
nationality
time
reaction_time

Question: What is the Time of the Athlete with a Reaction time of 0.164?
SQL: SELECT SUM("time") FROM olympic_400m_2 WHERE "reaction_time" = 0.164

Question: What is the Time of the Athlete in Lane 4?
SQL: SELECT COUNT("time") FROM olympic_400m_2 WHERE "lane" = 4

Question: What is the Lane of the Athlete from Great Britain with a Reaction time of less than 0.218 and a Time larger than 44.74?
SQL: SELECT SUM("lane") FROM olympic_400m_2 WHERE "reaction_time" < 0.218 AND "time" > 44.74 AND "nationality" = 'great britain'