Two referendums were held in San Marino on 20 October 2013.
 Voters were asked whether they approve of measures to tie salary increase to inflation and whether the country should submit an application to join the European Union.
 Although both proposals had a majority vote in favour, neither reached the quorum of 32% of registered voters in favour (10,657 voters), resulting in both proposals being rejected.
Five referendums were held in Switzerland in 1891.
 The first was held on 15 March on a federal law on federal officials who had become unemployable due to disability, and was rejected by 79.4% of voters.
 The second was held on 5 July on a constitutional amendment, and was approved by 60.3% of voters.
 Two referendums were held on 18 October, one on revising article 39 of the federal constitution and one on a federal law on Swiss tariffs; both were approved.
 The last was held on 6 December on the question of whether the federal government should purchase the Swiss central railway, but was rejected by 68.9% of voters.
National referendums are seldom used in Canada.
 The first two referendums saw voters in Quebec and the remainder of Canada take dramatically opposing stands, the third saw most of the voters take a stand dramatically opposed to that of the politicians in power.
Two referendums were held in Switzerland during 1928.
 The first was held on 20 May, asking voters whether they approved of amending article 44 of the constitution regarding measures against foreign infiltrators, and was approved by a majority of voters and cantons.
 The second was held on 2 December, asking voters whether they approved of the "Kursaalspiele" popular initiative on gambling, and was also approved.
Four referendums were held in Switzerland in 1981.
 The first was held on 5 April on a popular initiative "for a new policy on foreigners."
 Known as the "Mitenand Initiative", it was rejected by 84% of voters.
 The next two referendums were held on 14 June on popular initiatives for gender equality and the protection of consumer rights, both of which were approved.
 The final referendum was held on 29 November on prolonging the federal finance order, and was also approved.
In the city of Hamilton, New Zealand, elections were held for the offices of Mayor of Hamilton and twelve members of the Hamilton City Council (HCC) on 12 October 2013.
 They were held as part of the New Zealand local elections, 2013.
 Referendums on city water fluoridation and to determine voting method for electing city councillors in the future were held simultaneously.
 Postal ballots were issued to 97,259 registered voters, and were returned from 23 September to 12 October 2013.
 Across the city, 37,276 people cast votes, a voter turnout of 38.33%.
 Some voters chose not to vote in particular elections or referendums, so voter turnout in individual elections varies from this figure.
Two referendums were held in Switzerland in 1887.
 The first was held on 15 May, asking voters whether they approved of a federal law on spirits, and was approved by 65.9% of voters.
 The second was held on 10 July, asking voters whether they approved of an amendment made to article 64 of the federal constitution, and was approved by 77.9% of voters and 20.5 cantons.
Two referendums took place in San Marino on 25 May 2014.
 Voters were asked whether they approved of repealing laws on pensions reform and on medical practice, both of which were passed on 29 October 2013.
 Voters approved both proposals.
Two referendums were held in Switzerland in 1960.
 The first was held on 29 May on continuing with temporary price controls, and was approved by 77% of voters.
 The second was held on 4 December on economic and financial measures for the dairy farming industry, and was also approved by voters.
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.

Question: In which enclaved microstate did voters pass two referendums on 29 October 2013?
Answer: San Marino