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)"