Name the number of series episode for s piston
CREATE TABLE table_15187735_8 (series_ep VARCHAR, segment_a VARCHAR)
SELECT COUNT(series_ep) FROM table_15187735_8 WHERE segment_a = "s Piston"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15187735_8 (series_ep VARCHAR, segment_a VARCHAR) Question: Name the number of series episode for s piston [/INST] SELECT COUNT(series_ep) FROM table_15187735_8 WHERE segment_a = "s Piston" </s>