Which country has an Indigenous mining production 2006 of 0?
CREATE TABLE "uranium_demand_mining_production_and_def" (
  "country" text,
  "uranium_required_2006_08" text,
  "pct_of_world_demand" text,
  "indigenous_mining_production_2006" text,
  "deficit_surplus" text
);
SELECT "country" FROM "uranium_demand_mining_production_and_def" WHERE "indigenous_mining_production_2006"='0';