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:
| Downstream | Upstream | Bandwidth | Price TL | Every 1 GB | MAX |
| --- | --- | --- | --- | --- | --- |
| 10 Mbit/s | 1 Mbit/s | 20 GB | 39 TL | 3 TL | 128,70 TL |
| 10 Mbit/s | 1 Mbit/s | 40 GB | 49 TL | 3 TL | 128,70 TL |
| 10 Mbit/s | 1 Mbit/s | 80 GB | 59 TL | 3 TL | 128,70 TL |
| 20 Mbit/s | 2 Mbit/s | 20 GB | 49 TL | 3 TL | 258,70 TL |
| 20 Mbit/s | 2 Mbit/s | 40 GB | 59 TL | 3 TL | 258,70 TL |
| 20 Mbit/s | 2 Mbit/s | 80 GB | 69 TL | 3 TL | 258,70 TL |
| 40 Mbit/s | 4 Mbit/s | 20 GB | 59 TL | 3 TL | 518,71 TL |
| 40 Mbit/s | 4 Mbit/s | 40 GB | 69 TL | 3 TL | 518,71 TL |
| 40 Mbit/s | 4 Mbit/s | 80 GB | 79 TL | 3 TL | 518,71 TL |
| 60 Mbit/s | 4 Mbit/s | 20 GB | 69 TL | 3 TL | 778,71 TL |
| 60 Mbit/s | 4 Mbit/s | 40 GB | 79 TL | 3 TL | 778,71 TL |
| 60 Mbit/s | 4 Mbit/s | 80 GB | 89 TL | 3 TL | 778,71 TL |
Question:
What is the upstream speed of the network that costs 39 tl?
Answer:
1 Mbit/s