What is the location when KO is the method, the result is a win, and the record is 2-0?
CREATE TABLE "kickboxing_record" (
  "result" text,
  "record" text,
  "opponent" text,
  "method" text,
  "location" text
);
SELECT "location" FROM "kickboxing_record" WHERE "method"='ko' AND "result"='win' AND "record"='2-0';