CREATE TABLE table_3706 ("No. in series" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( million ) " CLOB)

Season 9 all the titles were no. in series.
SELECT "Title" FROM table_3706 WHERE "No. in series" = '9'
SELECT "Title" FROM "table_3706" WHERE "No. in series" = '9'