user
Instruction
Answer the question based on the provided table.


Table
Table Title: Mudanjiang
Table Content:
| # | Name | Hanzi | Hanyu Pinyin | Population (2003 est.) | Area (km²) | Density (/km²) |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | Aimin District | 爱民区 | Àimín Qū | 230,000 | 359 | 641 |
| 2 | Dong'an District | 东安区 | Dōng'ān Qū | 180,000 | 566 | 318 |
| 3 | Yangming District | 阳明区 | Yángmíng Qū | 160,000 | 358 | 447 |
| 4 | Xi'an District | 西安区 | Xī'ān Qū | 210,000 | 325 | 646 |
| 5 | Muling City | 穆棱市 | Mùlíng Shì | 330,000 | 6,094 | 54 |
| 6 | Suifenhe City | 绥芬河市 | Suífēnhé Shi | 60,000 | 427 | 141 |
| 7 | Hailin City | 海林市 | Hǎilín Shì | 440,000 | 9,877 | 45 |
| 8 | Ning'an City | 宁安市 | Níng'ān Shì | 440,000 | 7,870 | 56 |
| 9 | Dongning County | 东宁县 | Dōngníng Xiàn | 210,000 | 7,368 | 29 |
| 10 | Linkou County | 林口县 | Línkǒu Xiàn | 450,000 | 7,191 | 63 |


Question
how many divisions have an area of more than 1000 km^2?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["5"]