CREATE TABLE "turkey" (
  "downstream" text,
  "upstream" text,
  "bandwidth" text,
  "price_tl" text,
  "every_1_gb" text,
  "max" text
);

Question: What is the upstream speed of the network that costs 39 tl?
SQL: SELECT "upstream" FROM "turkey" 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 "turkey" 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 "turkey" WHERE "price_tl"='89 TL';

Question: What is the bandwidth for downstream of 20 mbit/s for 69 tl?
SQL: SELECT "bandwidth" FROM "turkey" WHERE "downstream"='20 Mbit/s' AND "price_tl"='69 TL';