What is the capital of Ecuador's province of Guayas?

Which South American capital city is also known as the 'City of Kings'? What is the administrative capital of Bolivia? Which city is the constitutional capital of Bolivia? Which city is the capital of Colombia's Department of Antioquia? What is the capital of the Falkland Islands? What is the capital of Aruba? Which city is the administrative center of the department of Cauca, Colombia? What is the capital of Amapá, Brazil?