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_15608800_2 (railway VARCHAR, class VARCHAR)
  ### Question:
  Name the railway when class is j19
  ### Answer:
  SELECT railway FROM table_15608800_2 WHERE class = "J19"