context: The first visit by the Europeans was during Sebastian de Ocampol to the island in 1509. Shortly thereafter, in 1510 the Spanish colonists from Hispaniola invaded Cuba. And the invader Diego Velazquez de Cuellar established Havana on August 25, 1515 </ b > On the southern coast of the island, near an existing town called Sergadriwadi Batabano. Between 1514 and 1519 in Havana it was no less than two different institutions. All attempts to establish the city on the southern coast of Cuba have failed. In the city it was adjacent to a magnificent port at the entrance to the Gulf of Mexico and with easy access to the Gulf Stream and the current major oceans that navigators follow when traveling from the Americas to Europe. All of this led to the early development of the main port of the Spanish colonies in the New World.
question: When was the city of Havana founded?
answers.text: August 25, 1515