CREATE TABLE table_5396 ("Name of community" TEXT, "Area  ( km\\u00b2 ) " FLOAT, "Population" FLOAT, "Excised from" TEXT, "Date granted" TEXT, "Deed number" TEXT)

What is the average Area (km ) that shows Excised from shire of cook and a Population smaller than 463 for the community of wujal wujal (bloomfield river)?
SELECT AVG("Area (km\u00b2)") FROM table_5396 WHERE "Excised from" = 'shire of cook' AND "Population" < '463' AND "Name of community" = 'wujal wujal (bloomfield river)'
SELECT AVG("Area (km\u00b2)") FROM "table_5396" WHERE "Excised from" = 'shire of cook' AND "Name of community" = 'wujal wujal (bloomfield river)' AND "Population" < '463'