CREATE TABLE table_27830 ("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 'to live and diet in L.A.'?
SELECT "Written by" FROM table_27830 WHERE "Title" = 'To Live and Diet in L.A.'
SELECT "Written by" FROM "table_27830" WHERE "Title" = 'To Live and Diet in L.A.'