CREATE TABLE table_22577 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT)

Who wrote the series number 14?
SELECT "Written by" FROM table_22577 WHERE "No. in series" = '14'
SELECT "Written by" FROM "table_22577" WHERE "No. in series" = '14'