Task: Text to Code
Input (English): Step 1: For each row in Prescribes table, find corresponding rows in Physician table and in Medication table.
Step 2: find Physician's Name of the results of step 1 whose Medication's Name equals Procrastin-X
Output (English): SELECT T1.Name FROM Physician AS T1 JOIN Medication AS T2 JOIN Prescribes AS T3 ON T1.EmployeeID = T3.Physician AND T3.Medication = T2.Code WHERE T2.Name = "Procrastin-X"