sql error: Unknown column 'IBGAdded' in 'order clause'
SELECT rets_property_listing.* FROM redbcalgary.rets_property_listing,redbcalgary.creb_openhouse WHERE City='Calgary' AND PropertyType<>'Commercial' AND Zone='Zone E' AND creb_openhouse.Listing_MUI = rets_property_listing.Matrix_Unique_ID AND creb_openhouse.OpenHouseType='Public' ORDER BY IBGAdded DESC LIMIT 0,12