CREATE TABLE table_23833 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( in millions ) " CLOB)

Name the series number for m. scott veach & rebecca kirsch
SELECT "Series #" FROM table_23833 WHERE "Written by" = 'M. Scott Veach & Rebecca Kirsch'
SELECT "Series #" FROM "table_23833" WHERE "Written by" = 'M. Scott Veach & Rebecca Kirsch'