CREATE TABLE table_name_83 (communes INT, cantons VARCHAR, area__square_km_ VARCHAR)

How many communes associated with over 10 cantons and an area (Square km) of 1,589?
SELECT AVG(communes) FROM table_name_83 WHERE cantons > 10 AND area__square_km_ = 1 OFFSET 589
SELECT AVG("communes") FROM "table_name_83" WHERE "area__square_km_" = 1 AND "cantons" > 10 OFFSET 589