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_13636_1 (computing_mechanism VARCHAR, first_operational VARCHAR)
  ### Question:
  what's the computing mechanbeingm with first operational being february 1944
  ### Answer:
  SELECT computing_mechanism FROM table_13636_1 WHERE first_operational = "February 1944"