What is the highest area for locations named Centreville having populations over 532?
CREATE TABLE table_50651 (
    "Official Name" text,
    "Status" text,
    "Area km 2" real,
    "Population" real,
    "Census Ranking" text
)
SELECT MAX("Area km 2") FROM table_50651 WHERE "Population" > '532' AND "Official Name" = 'centreville'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the highest area for locations named Centreville having populations over 532? ### Input: CREATE TABLE table_50651 (
    "Official Name" text,
    "Status" text,
    "Area km 2" real,
    "Population" real,
    "Census Ranking" text
) ### Response: SELECT MAX("Area km 2") FROM table_50651 WHERE "Population" > '532' AND "Official Name" = 'centreville'