Question: What is the lowest heat for the united states with a mark of 51.85 pb and lane higher than 6?
SQL: SELECT MIN("Heat") FROM "2-16196238-3" WHERE "Country" = 'united states' AND "Mark" = '51.85 pb' AND "Lane" > 6.0;

Question: What is the average lane Racheal Nachula has when the heat is less than 2?
SQL: SELECT AVG("Lane") FROM "2-16196238-3" WHERE "Heat" < 2.0 AND "Name" = 'Racheal Nachula';

Question: What is the average heat that has 52.83 sb mark and lane less than 4?
SQL: SELECT AVG("Heat") FROM "2-16196238-3" WHERE "Mark" = '52.83 sb' AND "Lane" < 4.0;