Question: What is the upstream speed of the network that costs 39 TL?
SQL: SELECT "Upstream" FROM "1-17304621-14" WHERE "Price TL" = '39 TL';

Question: How many upstream speeds are there for downstream of 20 Mbit/s and bandwidth of 40 GB?
SQL: SELECT COUNT("Upstream") FROM "1-17304621-14" WHERE "Downstream" = '20 Mbit/s' AND "Bandwidth" = '40 GB';

Question: What is the upstream speed that you get for 89 TL?
SQL: SELECT "Upstream" FROM "1-17304621-14" WHERE "Price TL" = '89 TL';

Question: What is the bandwidth for downstream of 20 Mbit/s for 69 TL?
SQL: SELECT "Bandwidth" FROM "1-17304621-14" WHERE "Downstream" = '20 Mbit/s' AND "Price TL" = '69 TL';