CREATE TABLE table_29194 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original airdate" TEXT, "Production code" TEXT)

The episode with the original airdate October 8, 2010, is directed by who?
SELECT "Directed by" FROM table_29194 WHERE "Original airdate" = 'October 8, 2010'
SELECT "Directed by" FROM "table_29194" WHERE "Original airdate" = 'October 8, 2010'