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_2596811_12 (commander VARCHAR, killed VARCHAR)
  ### Question:
  What is the number of commanders that had 0 off 63 men killed?
  ### Answer:
  SELECT COUNT(commander) FROM table_2596811_12 WHERE killed = "0 off 63 men"