input: def select_approved_rows():
      """Selects all rows from a table where the 'status' column is 'approved'.
  
      Example:
      Assuming the table has rows with 'status' values of 'pending', 'approved', and 'rejected',
      calling select_approved_rows() would return only the rows where 'status' is 'approved'.
      """
      sql = "SELECT * FROM table WHERE status = 'approved'"
      cur.execute(sql)
      return cur.fetchall()
output:     sql = "SELECT * FROM table WHERE status = 'approved'"
      cur.execute(sql)
      return cur.fetchall()