Question: which city with the smallest population of all the members of the Council of Europe Chiesa di Sant'Andrea  located?
Sentence (from "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.
Relevant evidence: No