user: 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)?
Columns: ['Name of community', 'Area (km²)', 'Population', 'Excised from', 'Date granted', 'Deed number']
Types: ['text', 'real', 'real', 'text', 'text', 'text']
Sample row: ['Badu Island', 102.0, 786.0, 'Shire of Torres', '17 October 1985', '21296126']
SQL:

assistant: SELECT AVG("Area (km²)") FROM "Table" WHERE "Excised from" = 'Shire of Cook' AND "Population" < 463.0 AND "Name of community" = 'Wujal Wujal (Bloomfield River)';