Question: What was christian kubusch's lane when the heat was more than 2 and time was dns?
SQL: SELECT SUM("Lane") FROM "2-18624683-3" WHERE "Time" = 'dns' AND "Name" = 'christian kubusch' AND "Heat" > 2.0;

Question: What's Bulgaria's lane?
SQL: SELECT AVG("Lane") FROM "2-18624683-3" WHERE "Nationality" = 'Bulgaria';

Question: What's great britain's lane with a heat less than 3?
SQL: SELECT AVG("Lane") FROM "2-18624683-3" WHERE "Nationality" = 'great britain' AND "Heat" < 3.0;

Question: What's spain's lane with a heat less than 4?
SQL: SELECT AVG("Lane") FROM "2-18624683-3" WHERE "Nationality" = 'spain' AND "Heat" < 4.0;

Question: What's the heat in the lane less than 3 with a time of 14:48.39?
SQL: SELECT AVG("Heat") FROM "2-18624683-3" WHERE "Lane" < 3.0 AND "Time" = '14:48.39';

Question: What's china's heat for zhang lin in a lane after 6?
SQL: SELECT SUM("Heat") FROM "2-18624683-3" WHERE "Nationality" = 'china' AND "Name" = 'zhang lin' AND "Lane" > 6.0;