CREATE TABLE table_4813 ("Rank" FLOAT, "Heat : Lane" TEXT, "Name" TEXT, "Nationality" TEXT, "Time" TEXT)

What is the rank for Heat : Lane of 4 : 1?
SELECT "Rank" FROM table_4813 WHERE "Heat : Lane" = '4 : 1'
SELECT "Rank" FROM "table_4813" WHERE "Heat : Lane" = '4 : 1'