CREATE TABLE table_27481 ("No. in series" CLOB, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "U.S. viewers  ( millions ) " CLOB, "Original U.S. air date" CLOB, "Prod. code" CLOB)

Who directed the episode titled 'Big Time Blogger'?
SELECT "Directed by" FROM table_27481 WHERE "Title" = 'Big Time Blogger'
SELECT "Directed by" FROM "table_27481" WHERE "Title" = 'Big Time Blogger'