CREATE TABLE table_23435 ("Episode" CLOB, "First broadcast" CLOB, "Rufus guest" CLOB, "Marcus guest" CLOB, "Winner" CLOB)

Name the rufus guest for 15 december 2008
SELECT COUNT("Rufus guest") FROM table_23435 WHERE "First broadcast" = '15 December 2008'
SELECT COUNT("Rufus guest") FROM "table_23435" WHERE "First broadcast" = '15 December 2008'