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  >  100
[{'Service_Type_Description': 'provide photo service'}, {'Service_Type_Description': 'provide dinning service'}, {'Service_Type_Description': 'provide photo service'}, {'Service_Type_Description': 'provide filming service'}, {'Service_Type_Description': 'provide dinning service'}, {'Service_Type_Description': 'provide filming service'}, {'Service_Type_Description': 'provide adv promoting service'}, {'Service_Type_Description': 'provide dinning service'}, {'Service_Type_Description': 'provide adv promoting service'}, {'Service_Type_Description': 'provide dinning service'}, {'Service_Type_Description': 'provide dinning service'}, {'Service_Type_Description': 'provide filming service'}, {'Service_Type_Description': 'provide photo service'}, {'Service_Type_Description': 'provide photo service'}, {'Service_Type_Description': 'provide photo service'}]