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 department (school_code VARCHAR, dept_code VARCHAR); CREATE TABLE professor (dept_code VARCHAR)
  ### Question:
  What is the number of professors for different school?
  ### Answer:
  SELECT COUNT(*), T1.school_code FROM department AS T1 JOIN professor AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.school_code