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 | Leisel Jones | Australia | 2:23.04 |
| 2.0 | 5.0 | Sara Nordenstam | Norway | 2:23.79 |
| 3.0 | 6.0 | Yuliya Yefimova | Russia | 2:24.00 |
| 4.0 | 3.0 | Megumi Taneda | Japan | 2:25.42 |
| 5.0 | 2.0 | Sally Foster | Australia | 2:26.33 |
| 6.0 | 1.0 | Anne Poleska | Germany | 2:26.71 |
| 7.0 | 7.0 | Joline Höstman | Sweden | 2:27.14 |
| 8.0 | 8.0 | Jeong Da-Rae | South Korea | 2:28.28 |
Question:
Can you tell me the Total number of Rankthat has the Lane of 4?
Answer:
1.0