Please answer the following question: Information:  - The Association of Football Federations of Azerbaijan, also known simply as the AFFA, is the governing body of football in Azerbaijan. Formed in 1992, it is responsible for overseeing all aspects of the amateur and professional game in its territory.  - Russia (from the  Rus'), also officially known as the Russian Federation, is a country in Eurasia. At , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 140 million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern, about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world, other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod and Samara.  - Azerbaijan, officially the Republic of Azerbaijan, is a country in the South Caucasus region, situated at the crossroads of Southwest Asia and Southeastern Europe. It is bounded by the Caspian Sea to the east, Russia to the north, Georgia to the northwest, Armenia to the west and Iran to the south. The exclave of Nakhchivan is bounded by Armenia to the north and east, Iran to the south and west, while having an 8 km border with Turkey in the north west.  - The Azerbaijan national football team is the national football team of Azerbaijan and is controlled by Association of Football Federations of Azerbaijan. It represents Azerbaijan in international football competitions. The majority of Azerbaijan's home matches are held at the national stadium, Baku National Stadium, with friendly matches sometimes hosted at club stadiums.  - Elshan Gambarov ( Azeri : Eln Qmbrov ) ( born 30 October 1972 ) is a former Azerbaijani footballer ( midfielder ) who last played for FK Gäncä . He was also a member of Azerbaijan national football team .  - Armenia ( tr. "Hayastan"), officially the Republic of Armenia (tr. "Hayastani Hanrapetutyun"), is a sovereign state in the South Caucasus region of Eurasia. Located in Western Asia on the "Armenian Highlands", it is bordered by Turkey to the west, Russia and Georgia to the north and Azerbaijan to the east, and Iran and Azerbaijan's exclave of Nakhchivan to the south.  - The Caspian Sea is the largest enclosed inland body of water on Earth by area, variously classed as the world's largest lake or a full-fledged sea. It is in an endorheic basin (it has no outflows) located between Europe and Asia. It is bound by Kazakhstan to the northeast, Russia to the northwest, Azerbaijan to the west, Iran to the south, and Turkmenistan to the southeast.  - The Caucasus or Caucasia is a region at the border of Europe and Asia, situated between the Black and the Caspian seas.  - Turkey, officially the Republic of Turkey (Turkish: ), is a transcontinental country in Eurasia, mainly in Anatolia in Western Asia, with a smaller portion on the Balkan peninsula in Southeast Europe. Turkey is a democratic, secular, unitary, parliamentary republic with a diverse cultural heritage. Turkey is bordered by eight countries: Greece to the west; Bulgaria to the northwest; Georgia to the northeast; Armenia, the Azerbaijani exclave of Nakhchivan and Iran to the east; and Iraq and Syria to the south. The Aegean Sea is to the west, the Black Sea to the north, and the Mediterranean Sea to the south. The Bosphorus, the Sea of Marmara, and the Dardanelles, which together form the Turkish Straits, divide Thrace and Anatolia; they also separate Europe and Asia. Turkey's location has given it geopolitical and strategic importance throughout history.  - Iran (, also , ; ' ), also known as Persia, officially the Islamic Republic of Iran (' ), is a sovereign state in Western Asia. It is bordered to the northwest by Armenia, the "de facto" Nagorno-Karabakh Republic, and Azerbaijan; to the north by the Caspian Sea; to the northeast by Turkmenistan; to the east by Afghanistan and Pakistan; to the south by the Persian Gulf and the Gulf of Oman; and to the west by Turkey and Iraq. Comprising a land area of , it is the second-largest country in the Middle East and the 18th-largest in the world. With 82.8 million inhabitants, Iran is the world's 17th-most-populous country. It is the only country with both a Caspian Sea and an Indian Ocean coastline. The country's central location in Eurasia and Western Asia, and its proximity to the Strait of Hormuz, make it of great geostrategic importance. Tehran is the country's capital and largest city, as well as its leading economic center.    After reading the paragraphs above, we are interested in knowing the entity with which 'elshan gambarov' exhibits the relationship of 'place of birth'. Find the answer from the choices below.  Choices: - aegean sea  - afghanistan  - anatolia  - armenia  - azerbaijan  - baku  - caspian sea  - caucasus  - dardanelles  - georgia  - greece  - home  - indian ocean  - iran  - karabakh  - kazakhstan  - march  - moscow  - most  - novosibirsk  - of  - pakistan  - petersburg  - republic  - russia  - saint petersburg  - samara  - southeast  - tehran  - turkey  - turkmenistan
Answer:
baku