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 | Lane | Name | Nationality | Time |
| --- | --- | --- | --- | --- |
| 1.0 | 4.0 | Rebecca Soni | United States | 2:22.64 |
| 2.0 | 5.0 | Mirna Jukić | Austria | 2:23.76 |
| 3.0 | 6.0 | Annamay Pierse | Canada | 2:23.94 |
| 4.0 | 3.0 | Rie Kaneto | Japan | 2:25.65 |
| 5.0 | 7.0 | Jung Seul-Ki | South Korea | 2:26.83 |
| 6.0 | 1.0 | Qi Hui | China | 2:27.63 |
| 7.0 | 2.0 | Suzaan van Biljon | South Africa | 2:28.45 |
| 8.0 | 8.0 | Elise Matthysen | Belgium | 2:29.64 |
Question:
What is the Rank of Qi Hui?
Answer:
1.0