CREATE TABLE table_68165 ("Rank" FLOAT, "Lane" FLOAT, "Name" TEXT, "Nationality" TEXT, "Time" FLOAT)

What Nationality of the person who has a Rank of 4
SELECT "Nationality" FROM table_68165 WHERE "Lane" < '4' AND "Rank" = '4'
SELECT "Nationality" FROM "table_68165" WHERE "Lane" < '4' AND "Rank" = '4'