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 |
| --- | --- | --- | --- | --- |
| Bayda | Libya | LAQ | HLLQ | La Abraq International Airport |
| Benghazi | Libya | BEN | HLLB | Benina International Airport |
| Rabat | Morocco | RBA | GMME | Rabat-Sale Airport |
| Istanbul | Turkey | IST | LTBA | Atatürk International Airport |
| Sabha | Libya | SEB | HLLs | Sebha Airport |
| Tobruk | Libya | TOB | HLGN | Tobruk Airport |
| Tripoli | Libya | TIP | HLLT | Tripoli International Airport |
| Tunis | Tunisia | TUN | DTTA | Tunis–Carthage International Airport |
Question:
What is the ICAO code for the airport with RBA as its IATA code?
Answer:
GMME