CREATE TABLE table_2806 ("Season" TEXT, "Mittelfranken Nord" TEXT, "Mittelfranken S\\u00fcd" TEXT, "Unterfranken West" TEXT, "Unterfranken Ost" TEXT, "Oberfranken West" TEXT, "Oberfranken Ost" TEXT)

When atsv erlangen is the mittelfranken nord and alemannia haibach is the unterfranken west what is the mittelfranken s d?
SELECT "Mittelfranken S\u00fcd" FROM table_2806 WHERE "Unterfranken West" = 'Alemannia Haibach' AND "Mittelfranken Nord" = 'ATSV Erlangen'
SELECT "Mittelfranken S\u00fcd" FROM "table_2806" WHERE "Mittelfranken Nord" = 'ATSV Erlangen' AND "Unterfranken West" = 'Alemannia Haibach'