Question: What is the Heat of the 34 Rank swimmer with a Time of 49.49 or less?
SQL: SELECT AVG("Heat") FROM "2-18624623-3" WHERE "Rank" = 34.0 AND "Time" < 49.49;

Question: What is dominik meichtry's Time in Heat 7 or lower?
SQL: SELECT COUNT("Time") FROM "2-18624623-3" WHERE "Name" = 'dominik meichtry' AND "Heat" < 7.0;