SELECT
		 "Import items"."SKU" as "Imported SKU",
		 "Items"."Item ID" as "ID",
		 "Items"."Item Name" as "Item Name",
		 "Items"."Status" as "Status",
		 "Test"."Stock on Hand" as "Stock on Hand"
FROM  "Import items"
LEFT JOIN "Items" ON "Items"."SKU"  = "Import items"."SKU" 
LEFT JOIN "Test" ON "Test"."Product ID"  = "Items"."Item ID"