What is the bandwidth for downstream of 20 mbit/s for 69 tl?
CREATE TABLE "turkey" (
  "downstream" text,
  "upstream" text,
  "bandwidth" text,
  "price_tl" text,
  "every_1_gb" text,
  "max" text
);
SELECT "bandwidth" FROM "turkey" WHERE "downstream"='20 Mbit/s' AND "price_tl"='69 TL';