CREATE TABLE table_26122 ("Represent" TEXT, "Contestant" TEXT, "Age" FLOAT, "Height  ( ft. ) " TEXT, "Height  ( mtr. ) " TEXT, "Hometown" TEXT)

How many contestants where from mitteldeutschland?
SELECT COUNT("Age") FROM table_26122 WHERE "Represent" = 'Mitteldeutschland'
SELECT COUNT("Age") FROM "table_26122" WHERE "Represent" = 'Mitteldeutschland'