CREATE TABLE table_28585 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "Elected" FLOAT, "Status" TEXT, "Result" TEXT)

How many elected catagories are there for the district with Saxby Chambliss as the incumbent?
SELECT COUNT("Elected") FROM table_28585 WHERE "Incumbent" = 'Saxby Chambliss'
SELECT COUNT("Elected") FROM "table_28585" WHERE "Incumbent" = 'Saxby Chambliss'