CREATE TABLE "international_goals" (
  "date" text,
  "venue" text,
  "result" text,
  "competition" text,
  "scored" real
);

Question: What is the average number scored in a friendly at kryoia soveto, moscow?
SQL: SELECT AVG("scored") FROM "international_goals" WHERE "competition"='friendly' AND "venue"='kryoia soveto, moscow';