CREATE TABLE table_27242 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

Who wrote 'Voir Dire'?
SELECT "Written by" FROM table_27242 WHERE "Title" = 'Voir Dire'
SELECT "Written by" FROM "table_27242" WHERE "Title" = 'Voir Dire'