SELECT T1.Service_Type_Description FROM Ref_Service_Types AS T1 JOIN Services AS T2 ON T1.Service_Type_Code  =  T2.Service_Type_Code WHERE T2.Product_Price  >  100
What are the descriptions of the service types with product price above 100?
SELECT T1.Service_Type_Description FROM Ref_Service_Types AS T1 JOIN Services AS T2 ON T1.Service_Type_Code = T2.Service_Type_Code WHERE T2.Product_Price > 100
select t1 . service_type_description from ref_service_types as t1 join services as t2 on t1 . service_type_code = t2 . service_type_code where t2 . product_price > value
What are the descriptions of the service types with product price above 100 ?