Question: What is the population of a city where Rockhampton Airport has direct flights to 
Sentence (from "Brisbane"): The metropolitan area extends in all directions along the floodplain of the Brisbane River Valley between Moreton Bay and the Great Dividing Range, sprawling across several of Australia's most populous local government areas (LGAs), most centrally the City of Brisbane, which is by far the most populous LGA in the nation.
Relevant evidence: No