 Complete the following phrase:  First modern high school was opened for a short time in Šibenik during Napoleons rule in Dalmatia in 1806. A secondary school with a continuity up till the present-day was opened as Realgymnasium in 1909, while Šibenik and Croatia were a part of Austria-Hungary. School was briefly closed by Italian authorities during the 1918-21 occupation of Šibenik. In 1937 the school moved into a new and modern building in which it operates today. During the 