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_30 (owner_s_ VARCHAR, date VARCHAR, description VARCHAR)
  ### Question:
  Which owner has a description of Mark 1 CK and is dated 1953?
  ### Answer:
  SELECT owner_s_ FROM table_name_30 WHERE date = 1953 AND description = "mark 1 ck"