text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE patient (SSN VARCHAR); CREATE TABLE prescribes (patient VARCHAR, physician VARCHAR); CREATE TABLE physician (employeeid VARCHAR, name VARCHAR)
  ### Question:
  How many patients' prescriptions are made by physician John Dorian?
  ### Answer:
  SELECT COUNT(T1.SSN) FROM patient AS T1 JOIN prescribes AS T2 ON T1.SSN = T2.patient JOIN physician AS T3 ON T2.physician = T3.employeeid WHERE T3.name = "John Dorian"