List of airports in Sri Lanka

Columns: Location served | Province | IATA | Airport name
Dambulla | Central | DBU | Ibbankatuwa Tank Waterdrome ( Dambulu Oya Tank ) | Dikwella | Southern | DIW | Mawella Lagoon Airport | Hambantota | Southern | HBT | Bandagiriya Tank Waterdrome | Iranamadu | Northern | IRU | Iranamadu Waterdrome | Jaffna | Northern | Jaffna Waterdrome | Kalpitiya | North Western | Kalpitiya Waterdrome | Kandy - Polgolla | Central | KDZ | Polgolla Reservoir Waterdrome

Example questions:
What is the IATA of the province in Sri Lanka that is home to 2.5 million people ? | What is the province of the service location in Sri Lanka that is the home of the Temple of the Tooth Relic ? | What is the IATA of the served location in Sri Lanka that is predominantly Muslim ? | What is the IATA of the airport in Sri Lanka whose namesake is a gravity dam built across the Kehelgamu Oya ? | What is the location served of the Sri Lanka airport that is also called Sri Lankan Waterdrome ?

Answers:
TTW | Central | AYY | NUF | KEZ