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 table_name_22 (serial_no INTEGER, headquartered_city VARCHAR)
  ### Question:
  What is the sum of the serial numbers for narowal city?
  ### Answer:
  SELECT SUM(serial_no) FROM table_name_22 WHERE headquartered_city = "narowal city"