CREATE TABLE table_21365 ("Official Name" TEXT, "Status" TEXT, "Area km 2" TEXT, "Population" FLOAT, "Census Ranking" TEXT)

If the area is 59.73, what is the official name?
SELECT "Official Name" FROM table_21365 WHERE "Area km 2" = '59.73'
SELECT "Official Name" FROM "table_21365" WHERE "Area km 2" = '59.73'