Question: What is the name and dose of the medication?
SQL: SELECT distinct T4.Name, T3.Dose FROM stay AS T1 JOIN patient AS T2 ON T1.Patient  =  T2.SSN JOIN Prescribes AS T3 ON T3.Patient  =  T2.SSN JOIN Medication AS T4 ON T3.Medication  =  T4.Code WHERE T2.Name  =  'John Smith'