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_52 (displacement__tons_ VARCHAR, armament VARCHAR)
  ### Question:
  How much Displacement (tons) has an Armament of 2 x -inch (mm), 16 x -inch (mm)?
  ### Answer:
  SELECT COUNT(displacement__tons_) FROM table_name_52 WHERE armament = "2 x -inch (mm), 16 x -inch (mm)"