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 | Athlete | Country | Time | Notes |
| --- | --- | --- | --- | --- |
| 1.0 | Lassi Karonen | Sweden | 7:14.64 | Q |
| 2.0 | Marcel Hacker | Germany | 7:26.71 | Q |
| 3.0 | Law Hiu Fung | Hong Kong | 7:45.96 | Q |
| 4.0 | Leandro Salvagno | Uruguay | 7:52.53 | Q |
| 5.0 | Paul Etia Ndoumbe | Cameroon | 7:59.26 | SE/F |
| 6.0 | Norberto Bernárdez Ávila | Honduras | 9:01.27 | SE/F |
Question:
What was the rank when then time was 7:52.53?
Answer:
4.0