Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_21865 ( "Official Name" text, "Status" text, "Area km 2" text, "Population" real, "Census Ranking" text )

### Question ###
What is the name of the place with 582.20 square km area?

### Accurate SQL ###

SELECT "Official Name" FROM table_21865 WHERE "Area km 2" = '582.20'