CREATE TABLE table_1890 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT, "U.S. viewers  ( million ) " TEXT)

Name the title for production code 2t6908
SELECT "Title" FROM table_1890 WHERE "Production code" = '2T6908'
SELECT "Title" FROM "table_1890" WHERE "Production code" = '2T6908'