Question: which city with the smallest population of all the members of the Council of Europe Chiesa di Sant'Andrea  located?

Context paragraphs:
Compañía de Jesús, Quito: The Church of the Society of Jesus (Spanish: La Iglesia de la Compañía de Jesús" ), known colloquially as la Compañía", is a Jesuit church in Quito, Ecuador.  It is among the best-known churches in Quito because of its large central nave, which is profusely decorated with gold leaf, gilded plaster and wood carvings.  Inspired by two Roman Jesuit churches — the Chiesa del Gesù (1580) and the Chiesa di Sant'Ignazio di Loyola (1650) — la Compañía is one of the most significant works of Spanish Baroque architecture in South America.  It is Quito's most ornate church and (according to some observers) the country's most beautiful .

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.

Chiesa di Santa Sofia, Capri: The Chiesa di Santa Sofia (Santa Sofia Church) is located in the Piazza of Anacapri, on the island of Capri, Italy.  It dates to 1596 when it replaced Chiesa di Santa Maria di Costantinopoli as the parish church.  Some of the building materials and fittings, such as the sacristy and oratorio, were originally in the Chiesa di San Carlo.  The church chapels are dedicated to Sant'Antonio, Anacapri's patron saint, and the Madonna del Buon Consiglio.  Architectural features include two bell towers and a baroque facade.  The wedding of Guiliana DePandi and Bill Rancic occurred at the Chiesa di Santa Sofia.

Church of St. Alphonsus Liguori, Rome: The Church of St. Alphonsus Liguori (Chiesa di Sant'Alfonso di Liguori all'Esquilino in Italian) is a rectory church located on the Via Merulana on the Esquiline Hill of central Rome's Vth prefecture, Italy, and a titular church for a Cardinal-priest under the name Santissimo Redentore e Sant'Alfonso in Via Merulana (Holy Redeemer and St. Alfonso).

Chiesa di Santa Maria di Costantinopoli: Chiesa di Santa Maria di Costantinopoli is a church located in the Li Curti district of Anacapri, on the island of Capri, Italy.  Built in the eleventh century and restored in the seventeenth century, its architectural features include Gothic and Byzantine elements.  It contains several works by the Flemish painter Willem Borremans.  At one time the parish church of Anacapri, the Chiesa di Santa Maria di Costantinopoli was replaced by the Chiesa di Santa Sofia in that role.

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.

Sant'Eufemia, Venice: Sant'Eufemia (Italian: "Chiesa di Sant'Eufemia" ) is a Roman Catholic church located in the island of Giudecca in Venice, Veneto, Italy and dedicated to saint Euphemia.

Sant'Andrea di Morego, Genoa: Church of Saint Andrew of Morego (Italian: "Chiesa di Sant'Andrea di Morego" is a Roman Catholic church in the city of Genoa, in the Province of Genoa and the region of Liguria, Italy.

Sant'Ignazio all'Olivella: The Church of Saint Ignatius (Italian: Chiesa di Sant'Ignazio or Sant'Ignazio all'Olivella) is a Baroque church of Palermo.  It is located in the ancient neighbourhood of the Olivella, in the quarter of the Loggia, within the historic centre of Palermo.

Riccardo Fainardi: Riccardo Fainardi (1865–1959) was an Italian painter, sculptor and interior designer, noted for his contributions to buildings.  He was born in Collecchio, Parma and died in Gaiano, Parma.  Notable works include the Chiesa di Fornovo Taro in Fornovo di Taro, Parma in 1882 and the Chiesa di Sant'Andrea of Capri in 1900.

Supporting paragraphs: Chiesa di Sant'Andrea (Serravalle) San Marino
Answer: San Marino