SDQ is the airport code for which of the following cities?

The airport code SDQ corresponds to Santo Domingo, which is the capital city of the Dominican Republic. Each airport is assigned a unique three-letter IATA code to facilitate identification in airline operations and ticketing. Codes like SDQ are derived from the names of the cities or airports they represent. In this case, SDQ is emblematic of the primary airport serving Santo Domingo, known as Las Américas International Airport. Understanding how these codes are assigned and their relation to specific cities is crucial for customer service agents, allowing them to efficiently assist travelers with flight information and travel itineraries.