CREATE TABLE table_20908 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original airdate" CLOB, "Production code" FLOAT)

How many seasons have a production code of 204?
SELECT COUNT("No. in season") FROM table_20908 WHERE "Production code" = '204'
SELECT COUNT("No. in season") FROM "table_20908" WHERE "Production code" = '204'