CREATE TABLE table_3906 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( million ) " TEXT)

What number in the season was 'Burning Down the House'?
SELECT MAX("No. in season") FROM table_3906 WHERE "Title" = 'Burning Down the House'
SELECT MAX("No. in season") FROM "table_3906" WHERE "Title" = 'Burning Down the House'