CREATE TABLE table_24187 ("No in Series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. viewers  ( millions ) " TEXT)

What episode number in the series was directed by John Behring?
SELECT MAX("No in Series") FROM table_24187 WHERE "Directed by" = 'John Behring'
SELECT MAX("No in Series") FROM "table_24187" WHERE "Directed by" = 'John Behring'