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:
| AIRLINE | ICAO | IATA | CALLSIGN | COMMENCED OPERATIONS |
| --- | --- | --- | --- | --- |
| Air Busan | ABL | BX | AIR BUSAN | 2008 |
| Air Incheon | AIH | KJ | AIR INCHEON | 2013 |
| Asiana Airlines | AAR | OZ | ASIANA | 1988 |
| Eastar Jet | ESR | ZE | EASTARJET | 2009 |
| Jeju Air | JJA | 7C | JEJU AIR | 2005 |
| Jin Air | JNA | LJ | JIN AIR | 2008 |
| Korea Express Air | KEA | XE | KOREA EXPRESS | 2009 |
| Korean Air | KAL | KE | KOREANAIR | 1962 |
| T'way Airlines | TWB | TW | TEEWAY | 2004 as Hansung Air |
Question:
What is the ICAO for Asiana Airlines?
Answer:
AAR