user: Question: What is the upstream speed of the network that costs 39 TL?
Columns: ['Downstream', 'Upstream', 'Bandwidth', 'Price TL', 'Every 1 GB', 'MAX']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['10 Mbit/s', '1 Mbit/s', '20 GB', '39 TL', '3 TL', '128,70 TL']
SQL:

assistant: SELECT "Upstream" FROM "Table" WHERE "Price TL" = '39 TL';