 Complete the following phrase:  History of Słupca dates back to the Middle Ages. On November 15, 1290 Polish Duke Przemysł II granted Słupca town rights. In 1296 Słupcas town privileges were renewed; this time Słupca was granted a range of new privileges. It is inhabited by about 1000 people. On November 11, 1314 King Władysław I the Elbow-high granted Slupca a privilege to establish a mint and produce coins. Since 1314 it was located in the Kalisz Voivodeship of the Polish Kingdom. In 1331 the town was raided and burned down by the Teutonic Knights. A defensive wall of the length of 1100 meters was constructed between 1375 and 1382. During the 