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_55 (date VARCHAR, margin_of_victory VARCHAR, runner_s__up VARCHAR)
  ### Question:
  Which date was the event that Yani won in a playoff over Yueh-Chyn Huang?
  ### Answer:
  SELECT date FROM table_name_55 WHERE margin_of_victory = "playoff" AND runner_s__up = "yueh-chyn huang"