Question: What is the total heat number of sun yang, who has a lane less than 2?
SQL: SELECT COUNT("Heat") FROM "2-18624662-2" WHERE "Name" = 'sun yang' AND "Lane" < 2.0;

Question: Who has a time of 3:50.90?
SQL: SELECT "Name" FROM "2-18624662-2" WHERE "Time" = '3:50.90';

Question: What is the time of lane 3 in heat 5?
SQL: SELECT "Time" FROM "2-18624662-2" WHERE "Heat" = 5.0 AND "Lane" = 3.0;

Question: What is the heat with a time of 3:45.57 in lane 3?
SQL: SELECT "Heat" FROM "2-18624662-2" WHERE "Lane" = 3.0 AND "Time" = '3:45.57';