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:
| Season | Network | Host | Contestants | Winner | Destination |
| --- | --- | --- | --- | --- | --- |
| 2.0 | MTV India | Rannvijay Singh | 10.0 | Ayushmann Khurrana | India |
| 3.0 | MTV India | Rannvijay Singh | 12.0 | Parul Shahi | India |
| 4.0 | MTV India | Rannvijay Singh | 13.0 | Anthony Yeh | India |
| 5.0 | MTV India | Rannvijay Singh | 13.0 | Ashutosh Kaushik | Thailand , Malaysia |
| 6.0 | MTV India | Rannvijay Singh | 20.0 | Nauman Sait | Australia |
| 7.0 | MTV India | Rannvijay Singh | 23.0 | Anwar Syed | Africa |
| 8.0 | MTV India | Rannvijay Singh | 13.0 | Aanchal Khurrana | Brazil |
| 9.0 | MTV India | Rannvijay Singh | 13.0 | Vikas Khoker | United States |
Question:
What was the latest season with 20 contestants?
Answer:
6.0