CREATE TABLE table_30501 ("No." FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "U.S. viewers  ( million ) " TEXT, "Original air date" TEXT, "Production code" FLOAT)

what is the number of the episode in the season whose production code is 101?
SELECT COUNT("No.") FROM table_30501 WHERE "Production code" = '101'
SELECT COUNT("No.") FROM "table_30501" WHERE "Production code" = '101'