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_30 (area__km²_ INTEGER, name_of_community VARCHAR, excised_from VARCHAR, population VARCHAR)

### Question ###
What is the average Area (km²) that shows Excised from shire of cook and a Population smaller than 463 for the community of wujal wujal (bloomfield river)?

### Accurate SQL ###

SELECT AVG(area__km²_) FROM table_name_30 WHERE excised_from = "shire of cook" AND population < 463 AND name_of_community = "wujal wujal (bloomfield river)"