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_42 (service_charge VARCHAR, designation VARCHAR)
  ### Question:
  What is the service chage of the boat howitzers with a 12-pdr light destination?
  ### Answer:
  SELECT service_charge FROM table_name_42 WHERE designation = "12-pdr light"