CREATE TABLE table_22749 ("Character" TEXT, "Original Broadway performer" TEXT, "Original Australian performer" TEXT, "Original West End performer" TEXT, "2005 World AIDS Day Benefit Dream Cast" TEXT)

How many original Australian performers are there when the Original West End Performer is Jordan Dunne?
SELECT COUNT("Original Australian performer") FROM table_22749 WHERE "Original West End performer" = 'Jordan Dunne'
SELECT COUNT("Original Australian performer") FROM "table_22749" WHERE "Original West End performer" = 'Jordan Dunne'