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_57 (trident VARCHAR, gecko VARCHAR)
  ### Question:
  Which Trident version has a Gecko value of 19.0?
  ### Answer:
  SELECT trident FROM table_name_57 WHERE gecko = "19.0"