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_name_53 (land_area__km_2__ INTEGER, capital VARCHAR, villages VARCHAR)

### Question ###
What is the area of Ulim with less than 30 villages?

### Accurate SQL ###

SELECT AVG(land_area__km_2__) FROM table_name_53 WHERE capital = "ulim" AND villages < 30