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:
| Rank | Airport | Location | IATA | 1985–86 | 1990–91 | 1995–96 | 2000–01 | 2005–06 | 2007–08 | 2009–10 | 2010-11 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Sydney Airport | Sydney , New South Wales | SYD | 9497.0 | 12361.0 | 19878.0 | 25814.0 | 28996.0 | 32701.0 | 34458.0 | 36624.0 |
| 2.0 | Melbourne Airport | Melbourne , Victoria | MEL | 6476.0 | 8346.0 | 12972.0 | 16881.0 | 21041.0 | 23943.0 | 25918.0 | 27607.0 |
| 3.0 | Brisbane Airport | Brisbane , Queensland | BNE | 3457.0 | 5246.0 | 9236.0 | 12467.0 | 16016.0 | 18298.0 | 18889.0 | 20278.0 |
| 4.0 | Perth Airport | Perth , Western Australia | PER | 1939.0 | 2508.0 | 4145.0 | 5162.0 | 7005.0 | 8952.0 | 9992.0 | 11328.0 |
| 5.0 | Adelaide Airport | Adelaide , South Australia | ADL | 2082.0 | 2461.0 | 3743.0 | 4443.0 | 5767.0 | 6619.0 | 7016.0 | 7021.0 |
| 6.0 | Gold Coast Airport | Gold Coast , Queensland | OOL | 587.0 | 1288.0 | 2595.0 | 2891.0 | 3518.0 | 4323.0 | 5186.0 | 5261.0 |
| 7.0 | Cairns Airport | Cairns , Queensland | CNS | 778.0 | 1090.0 | 1993.0 | 1888.0 | 3731.0 | 3777.0 | 3550.0 | 3848.0 |
| 8.0 | Canberra International Airport | Canberra , Australian Capital Territory | CBR | 1008.0 | 1124.0 | 1750.0 | 2107.0 | 2550.0 | 2853.0 | 3258.0 | 3206.0 |
| 9.0 | Hobart International Airport | Hobart , Tasmania | HBA | 506.0 | 590.0 | 850.0 | 974.0 | 1606.0 | 1758.0 | 1856.0 | 1903.0 |
| 10.0 | Darwin International Airport | Darwin , Northern Territory | DRW | 407.0 | 496.0 | 932.0 | 1078.0 | 1219.0 | 1562.0 | 1569.0 | 1743.0 |
Question:
What is the IATA of the airport with 3848 traffic in 2010-11?
Answer:
CNS