COMMISSION DECISION of 20 May 2008 on State aid C 57/06 (ex NN 56/06, ex N 451/06) in connection with the financing of Hessische Staatsweingüter by the Land Hessen (notified under document C(2008) 1626) (Only the German text is authentic) (Text with EEA relevance) (2010/394/EC)