Question: Same-sex marriage became legal on what date in the US state visited by Tito when he saw the organization employing Sinha Basnayake?

full_context: Document 1: Josip Broz Tito: Tito's visits to the United States avoided most of the Northeast due to large minorities of Yugoslav emigrants bitter about communism in Yugoslavia. Security for the state visits was usually high to keep him away from protesters, who would frequently burn the Yugoslav flag. During a visit to the United Nations in the late 1970s emigrants shouted "Tito murderer" outside his New York hotel, for which he protested to United States authorities.
Document 2: Josip Broz Tito: On 1 January 1967, Yugoslavia was the first communist country to open its borders to all foreign visitors and abolish visa requirements. In the same year Tito became active in promoting a peaceful resolution of the Arab–Israeli conflict. His plan called for Arabs to recognize the state of Israel in exchange for territories Israel gained.
Document 3: New York City: The New York metropolitan area is home to a self-identifying gay and bisexual community estimated at 568,903 individuals, the largest in the United States and one of the world's largest. Same-sex marriages in New York were legalized on June 24, 2011 and were authorized to take place beginning 30 days thereafter.
Document 4: Satyendra Prasanna Sinha, 1st Baron Sinha: Satyendra Prasanna Sinha, 1st Baron Sinha, KCSI, PC, KC, (24 March 1863 – 4 March 1928) was a prominent lawyer and statesman in British India. He was the first Governor of Bihar and Orissa, first Indian Advocate-General of Bengal, first Indian to become a member of the Viceroy's executive Council and the first Indian to become a member of the British ministry. He is sometimes also referred as Satyendra Prasanno Sinha or Satyendra Prasad Sinha.
Document 5: Shirantha Goonatilake: Shirantha Goonatilake completed his education at the Royal College, Colombo and followed in the footsteps of his father and elder brother to join the Sri Lanka Air Force.
Document 6: New York City: The wider New York City metropolitan area, with over 20 million people, about 50% greater than the second-place Los Angeles metropolitan area in the United States, is also ethnically diverse. The New York region continues to be by far the leading metropolitan gateway for legal immigrants admitted into the United States, substantially exceeding the combined totals of Los Angeles and Miami, the next most popular gateway regions. It is home to the largest Jewish as well as Israeli communities outside Israel, with the Jewish population in the region numbering over 1.5 million in 2012 and including many diverse Jewish sects from around the Middle East and Eastern Europe. The metropolitan area is also home to 20% of the nation's Indian Americans and at least 20 Little India enclaves, as well as 15% of all Korean Americans and four Koreatowns; the largest Asian Indian population in the Western Hemisphere; the largest Russian American, Italian American, and African American populations; the largest Dominican American, Puerto Rican American, and South American and second-largest overall Hispanic population in the United States, numbering 4.8 million; and includes at least 6 established Chinatowns within New York City alone, with the urban agglomeration comprising a population of 779,269 overseas Chinese as of 2013 Census estimates, the largest outside of Asia.
Document 7: Josip Broz Tito: Yugoslavia had a liberal travel policy permitting foreigners to freely travel through the country and its citizens to travel worldwide, whereas it was limited by most Communist countries. A number[quantify] of Yugoslav citizens worked throughout Western Europe. Tito met many world leaders during his rule, such as Soviet rulers Joseph Stalin, Nikita Khrushchev and Leonid Brezhnev; Egypt's Gamal Abdel Nasser, Indian politicians Jawaharlal Nehru and Indira Gandhi; British Prime Ministers Winston Churchill, James Callaghan and Margaret Thatcher; U.S. Presidents Dwight D. Eisenhower, John F. Kennedy, Richard Nixon, Gerald Ford and Jimmy Carter; other political leaders, dignitaries and heads of state that Tito met at least once in his lifetime included Che Guevara, Fidel Castro, Yasser Arafat, Willy Brandt, Helmut Schmidt, Georges Pompidou, Queen Elizabeth II, Hua Guofeng, Kim Il Sung, Sukarno, Sheikh Mujibur Rahman, Suharto, Idi Amin, Haile Selassie, Kenneth Kaunda, Gaddafi, Erich Honecker, Nicolae Ceaușescu, János Kádár and Urho Kekkonen. He also met numerous celebrities.
Document 8: Ibrahim Shihata: At the age of 20, Ibrahim Shihata graduated with a BA in law from Cairo University Law School at the top of his class. He originally planned to continue his education in the United States, but then received an offer from the Conseil d’Etat to work as a legal advisor in the Ministry of Health.
Document 9: New York City: Situated on one of the world's largest natural harbors, New York City consists of five boroughs, each of which is a separate county of New York State. The five boroughs – Brooklyn, Queens, Manhattan, the Bronx, and Staten Island – were consolidated into a single city in 1898. With a census-estimated 2014 population of 8,491,079 distributed over a land area of just 305 square miles (790 km2), New York is the most densely populated major city in the United States. As many as 800 languages are spoken in New York, making it the most linguistically diverse city in the world. By 2014 census estimates, the New York City metropolitan region remains by a significant margin the most populous in the United States, as defined by both the Metropolitan Statistical Area (20.1 million residents) and the Combined Statistical Area (23.6 million residents). In 2013, the MSA produced a gross metropolitan product (GMP) of nearly US$1.39 trillion, while in 2012, the CSA generated a GMP of over US$1.55 trillion, both ranking first nationally by a wide margin and behind the GDP of only twelve and eleven countries, respectively.
Document 10: Seattle: Seattle also has large lesbian, gay, bisexual, and transgender populations. According to a 2006 study by UCLA, 12.9% of city residents polled identified as gay, lesbian, or bisexual. This was the second-highest proportion of any major U.S. city, behind San Francisco Greater Seattle also ranked second among major U.S. metropolitan areas, with 6.5% of the population identifying as gay, lesbian, or bisexual. According to 2012 estimates from the United States Census Bureau, Seattle has the highest percentage of same-sex households in the United States, at 2.6 per cent, surpassing San Francisco.
Document 11: New York City: The Stonewall riots were a series of spontaneous, violent demonstrations by members of the gay community against a police raid that took place in the early morning hours of June 28, 1969, at the Stonewall Inn in the Greenwich Village neighborhood of Lower Manhattan. They are widely considered to constitute the single most important event leading to the gay liberation movement and the modern fight for LGBT rights in the United States.
Document 12: Sinha Basnayake: Son of the prominent lawyer Hema Henry Basnayake, QC; he was educated at the Royal College, Colombo and graduated with a first class in law from the University of Oxford. After qualifying as a barrister he joined the UN as a Legal Officer in the International Trade Law Branch of the Office of Legal Affairs, eventually becoming its Director. Appointed as a President's Counsel by the government of Sri Lanka, he has served in many committees of the UN.
Document 13: Lucky de Chickera: Lucky de Chickera was educated at Royal College Colombo, being appointed the head prefectof Royal in 1965, and winning the most coveted Dornhorst Memorial Prize for outstanding merit in the same year. He went on to a successful career in the Corporate Private sector of the Country, that spanned 43 years of his working career until retiring as the Managing Director/CEO of Lanka Walltile PLC. Lucky was also an outstanding sports person representing his college in Rugby Football, and then going on to represent the Colombo school sides in 1963 and '64 and the Sri Lanka schools sides in both years. He continued his Rugby career into the Premier Rugby tournament of the Country by playing regularly for the CH&FC RUGBY CLUB one of the leading sides in Colombo from 1968 to 1971. He played for the Colombo clubs in 1968 and was a Sri Lanka trialist in 1968 and '69. He got married in 1969, and fathered three sons, who all went on to play representative rugby at school and junior country level.
Document 14: Josip Broz Tito: One significant consequence of the tension arising between Yugoslavia and Soviet Union, was that Tito fought Yugoslav Stalinists with Stalin's methods. In other words, Aleksandar Ranković and the State Security Service (UBDA) employed the same inhumane methods against their opponents as Stalin did in the Soviet Union against his. Not every person accused of a political crime was convicted and nobody was sentenced to death for his or her pro-Soviet feelings. However this repression, which lasted until 1956, was marked by significant violations of human rights.
Document 15: Josip Broz Tito: Tito visited India from December 22, 1954 through January 8, 1955. After his return, he removed many restrictions on churches and spiritual institutions in Yugoslavia.
ground_truth: June 24, 2011
sub_queries: Sinha Basnayake >> employer Answer: UN
What American state did Tito visit when he saw the UN ? Answer: New York
Same-sex marriage became legal on what date in New York ? Answer: June 24, 2011