CREATE TABLE table_name_53 (land_area__km_2__ NUMBER, capital VARCHAR2, villages VARCHAR2)

What is the area of Ulim with less than 30 villages?
SELECT AVG(land_area__km_2__) FROM table_name_53 WHERE capital = "ulim" AND villages < 30
SELECT AVG("land_area__km_2__") FROM "table_name_53" WHERE "capital" = "ulim" AND "villages" < 30