which city with the smallest population of all the members of the Council of Europe Chiesa di Sant'Andrea  located?
Chiesa di Sant'Andrea (Serravalle) Chiesa di Sant'Andrea (Serravalle) is a church located in Serravalle, San Marino. It was built in 1824 over the ancient walls of the former city. It belongs to the Roman Catholic Diocese of San Marino-Montefeltro. It was built in 1824. The church was dedicated to St. Andrew and the Virgin Mary.
Pistoia Cathedral Pistoia Cathedral (Italian: "Duomo di Pistoia" or "Cattedrale di San Zeno") is the main religious building of Pistoia, Tuscany, central Italy, located in the "Piazza del Duomo" in the centre of the city. It is the seat of the Bishop of Pistoia and is dedicated to Saint Zeno of Verona.