CREATE TABLE table_1248 ("No. in season" FLOAT, "No. disc" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

Who wrote the episode 'Forever In A Day'?
SELECT "Written by" FROM table_1248 WHERE "Title" = 'Forever in a Day'
SELECT "Written by" FROM "table_1248" WHERE "Title" = 'Forever in a Day'