SELECT AVG(bu_price / bu_land_area * 3.3) avg_tsubo, bu_address1, bu_address2a FROM bukkened_sub WHERE bu_type1 = '1' and bu_type2 = '1' GROUP BY bu_address1, bu_address2a ORDER BY avg_tsubo desc-noUnknown column 'bu_address2a' in 'field list'