CREATE TABLE table_name_84 (area_km_2 INT, population VARCHAR, official_name VARCHAR)

What is the highest area for locations named Centreville having populations over 532?
SELECT MAX(area_km_2) FROM table_name_84 WHERE population > 532 AND official_name = "centreville"
SELECT MAX("area_km_2") FROM "table_name_84" WHERE "centreville" = "official_name" AND "population" > 532