SELECT
"StockItem"."Code",
"PriceBand"."Name",
"StockItem"."Manufacturer",
"StockItem"."StockItemStatusID",
"StockItem"."StandardCost",
"StockItemPrice"."Price",
(SELECT "StockItemPrice"."Price" WHERE ("PriceBand"."Name"= 'standard')) AS "PriceBand Standard"
FROM...