which city with the smallest population of all the members of the Council of Europe Chiesa di Sant'Andrea  located?
San Marino San Marino ( ; ] ), officially the Republic of San Marino (Italian: "Repubblica di San Marino" ), also known as the Most Serene Republic of San Marino (Italian: "Serenissima Repubblica di San Marino" ), is an enclaved microstate surrounded by Italy, situated on the Italian Peninsula on the northeastern side of the Apennine Mountains. Its size is just over 61 sqkm , with a population of 33,562. Its capital is the City of San Marino and its largest city is Serravalle. San Marino has the smallest population of all the members of the Council of Europe.
Roman Catholic Diocese of Lugano The Diocese of Lugano (Latin: "Dioecesis Luganensis") is a diocese in Switzerland covering the canton of Ticino. The diocese is a branch of the Catholic Church immediately subject to the Holy See. In 2004, there were 233,017 baptised of 306,846 inhabitants. It is currently ruled by the Bishop Pier Giacomo Grampa and has as its principal patron St. Charles Borromeo, Archbishop of Milan, and as a secondary patron Saint Sant'Abbondio, Bishop of Como.