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_31 (league VARCHAR, playoffs VARCHAR)
  ### Question:
  Which league had a playoffs result of a lost semifinal?
  ### Answer:
  SELECT league FROM table_name_31 WHERE playoffs = "lost semifinal"