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_15187735_8 (series_ep VARCHAR, segment_a VARCHAR)
  ### Question:
  Name the number of series episode for s piston
  ### Answer:
  SELECT COUNT(series_ep) FROM table_15187735_8 WHERE segment_a = "s Piston"