Question: What is the top rank with a time of 2:19.86?
SQL: SELECT MAX("Rank") FROM "2-12446771-3" WHERE "Time" = '2:19.86';

Question: Who had a lane number smaller than 7 and a time of 2:19.86?
SQL: SELECT "Name" FROM "2-12446771-3" WHERE "Lane" < 7.0 AND "Time" = '2:19.86';

Question: What was Liu Limin's time in heat 4?
SQL: SELECT "Time" FROM "2-12446771-3" WHERE "Heat" = 4.0 AND "Name" = 'Liu Limin';