CREATE TABLE table_2946 ("No. in Series" FLOAT, "No. in Season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" FLOAT, "U.S. viewers  ( millions ) " CLOB)

How many series had a production code of 202?
SELECT COUNT("No. in Series") FROM table_2946 WHERE "Production code" = '202'
SELECT COUNT("No. in Series") FROM "table_2946" WHERE "Production code" = '202'