Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| City | Country | IATA | ICAO | Airport |
| --- | --- | --- | --- | --- |
| Bacolod | Philippines | BCD | RPVB | Bacolod-Silay International Airport |
| Basco | Philippines | BSO | RPUO | Basco Airport |
| Busuanga | Philippines | USU | RPVV | Francisco B. Reyes Airport |
| Butuan | Philippines | BXU | RPME | Bancasi Airport |
| Cagayan de Oro | Philippines | CGY | RPML | Laguindingan International Airport |
| Calbayog | Philippines | CYP | RPVC | Calbayog Airport |
| Catarman | Philippines | CRM | RPVF | Catarman National Airport |
| Caticlan | Philippines | MPH | RPVE | Godofredo P. Ramos Airport |
| Cebu | Philippines | CEB | RPVM | Mactan-Cebu International Airport |
| Cotabato | Philippines | CBO | RPMC | Awang Airport |
| Davao | Philippines | DVO | RPMD | Francisco Bangoy International Airport |
| Dipolog | Philippines | DPL | RPMG | Dipolog Airport |
| Dubai [begins November 6, 2013] | United Arab Emirates | DXB | OMDB | Dubai International Airport |
| Dumaguete | Philippines | DGT | RPVD | Sibulan Airport |
| General Santos | Philippines | GES | RPMR | General Santos International Airport |
| Hangzhou | China | HGH | ZSHC | Hangzhou Xiaoshan International Airport |
| Hong Kong | Hong Kong | HKG | VHHH | Hong Kong International Airport |
| Iloilo | Philippines | ILO | RPVI | Iloilo International Airport |
| Jolo | Philippines | JOL | RPMJ | Jolo Airport |
| Kalibo | Philippines | KLO | RPVK | Kalibo International Airport |
| Kuala Lumpur | Malaysia | KUL | WMKK | Kuala Lumpur International Airport |
| Laoag | Philippines | LAO | RPLI | Laoag International Airport |
| Legazpi | Philippines | LGP | RPLP | Legazpi Airport |
| Manila | Philippines | MNL | RPLL | Ninoy Aquino International Airport |
| Masbate | Philippines | MBT | RPVJ | Moises R. Espinosa Airport |
| Naga | Philippines | WNP | RPUN | Naga Airport |
| Ozamiz | Philippines | OZC | RPMO | Labo Airport |
| Puerto Princesa | Philippines | PPS | RPVP | Puerto Princesa International Airport |
| Roxas | Philippines | RXS | RPVP | Roxas Airport |
| Shanghai | China | PVG | ZSPD | Shanghai Pudong International Airport |
| Singapore | Singapore | SIN | WSSS | Singapore Changi Airport |
| Surigao | Philippines | SUG | RPMS | Surigao Airport |
| Tacloban | Philippines | TAC | RPVA | Daniel Z. Romualdez Airport |
| Tagbilaran | Philippines | TAG | RPVT | Tagbilaran Airport |
| Tawi-Tawi | Philippines | SGS | RPMN | Sanga-Sanga Airport |
| Tuguegarao | Philippines | TUG | RPUT | Tuguegarao Airport |
| Zamboanga | Philippines | ZAM | RPMZ | Zamboanga International Airport |
Question:
What is ICAO, when Airport is "Sibulan Airport"?
Answer:
RPVD