Title: Mrauk U
Content:  Mrauk U is an archaeologically important town in northern Rakhine State, Myanmar. It is also the capital of Mrauk-U Township, a sub region of the Mrauk-U District. From 1430 until 1785, it was the capital of the Mrauk U Kingdom, the most important and powerful Rakhine (Arakanese) kingdom.
Title: Ruyigi
Content:  Ruyigi is a city located in eastern Burundi. It is the capital city of Ruyigi Province. It is served by Ruyigi Airport, a 900 m grass airstrip 1.6 km west of the town.
Title: Kyaukpyu District
Content:  Kyaukpyu District (ကျောက်ဖြူခရိုင်) is a district of the Rakhine State in western Myanmar. The capital lies at Kyaukphyu. Kyaukpyu is a district in the Arakan division of Lower Burma, on the eastern coast of the Bay of Bengal. It consists of, first, a strip of mainland along the Bay of Bengal, extending from the An pass, across the main range, to the Ma-ī River, and, secondly, the large islands of Ramree and Cheduba, with many others to the south, lying off the coast of Sandoway. The mainland in the north and east is highly mountainous and forest-clad, and the lower portion is cut up 
Title: Yangon
Content:  Yangon (ရန်ကုန်; ; ), also known as Rangoon, is the capital of the Yangon Region and the largest city of Myanmar (also known as Burma). Yangon served as the capital of Myanmar until 2006, when the military government relocated the administrative functions to the purpose-built capital city of Naypyidaw in north central Myanmar. With over 7 million people, Yangon is Myanmar's most populous city and its most important commercial centre. Yangon boasts the largest number of colonial-era buildings in Southeast Asia, and has a unique colonial-era urban core that is remarkably intact. The colonial-era commercial core is centered around the Sule Pagoda, 
Title: Thonburi Kingdom
Content:  Chakri's seizure of the capital. After securing the capital, Phraya Chakri took the throne as King Ramathibodi, posthumously known as Buddha Yodfa Chulaloke, today known as King Rama I, founding the House of Chakri, the present Thai ruling dynasty. After Taksin's death, Rama I moved his capital from Thonburi, across the Chao Phraya River, to the village of Bang-Koh (meaning "place of the island"), where he would construct his new capital. The new capital was established in 1782, called Rattanakosin, today now known as Bangkok. The city of Thonburi remained an independent town and province until it was merged into Bangkok in 1971.
Title: Kyaukphyu
Content:  Kyaukpyu (ကျောက်ဖြူမြို့ ; also spelt Kyaukphyu) is a major town in Rakhine State, in western Myanmar. It is located on the north western corner of Yanbye Island on Combermere Bay, and is 250 miles (400 km) north-west of Yangon. It is the principal town of Kyaukpyu Township and Kyaukpyu District. The town is situated on a superb natural harbor which connects the rice trade between Calcutta and Yangon. The estimated population in 1983 was 19,456 inhabitants. The population of Kyaukpyu Urban area is 20,866 as of 2014, while Kyaukpyu Township's population is 165,352.
Title: Naypyidaw
Content:  Naypyidaw, officially spelled Nay Pyi Taw, is the capital and third-largest city of Myanmar. The city is located at the centre of the Naypyidaw Union Territory. It is unusual among Myanmar's cities, as it is an entirely planned city outside of any state or region. The city, then known only as Pyinmana District, officially replaced Yangon as the administrative capital of Myanmar on 6 November 2005; its official name was revealed to the public on Armed Forces Day, 27 March 2006. As the seat of the government of Myanmar, Naypyidaw is the site of the Union Parliament, the Supreme Court, the Presidential Palace, the official residences of the Cabinet of Myanmar and the headquarters of government ministries and military. Naypyidaw is notable for its unusual combination of large size and very low population density. The city hosted the 24th and 25th ASEAN Summit, the 3rd BIMSTEC Summit, the Ninth East Asia Summit, and the 2013 Southeast Asian Games.
Title: Commune of Ruyigi
Content:  The commune of Ruyigi is a commune of Ruyigi Province in eastern Burundi. The capital lies at Ruyigi.
Title: Sukhothai (city)
Content:  Sukhothai (สุโขทัย, ) was the capital of the Sukhothai Kingdom. Sukhothai is 12 km west of the modern city of Sukhothai Thani.
Title: Kyaukpyu Township
Content:  Kyaukpyu Township (ကျောက်ဖြူမြို့နယ်) is a township of Kyaukpyu District in the Rakhine State of Myanmar. The principal town is Kyaukpyu. At Ma Day Island of Kyaukpyu Township, a deep sea port was being built by Aisa World Company by investment of China National Petroleum Corporation.

Question: What is the capital of Ryukyu Kingdom?
Answer: Shuri Castle.