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_23429629_4 (semi_final VARCHAR, act VARCHAR)
  ### Question:
  During the act, Playing on Glasses, what was the semi-final?
  ### Answer:
  SELECT semi_final FROM table_23429629_4 WHERE act = "Playing on Glasses"