CREATE TABLE "statistics" (
  "country" text,
  "transfers_in" real,
  "transfers_out" real,
  "internal_transfers" real,
  "total_transfers" real
);

Question: Name the least transfers out when transfers is 21
SQL: SELECT MIN("transfers_out") FROM "statistics" WHERE "total_transfers"=21;

Question: Name the least total transfers for romania
SQL: SELECT MIN("total_transfers") FROM "statistics" WHERE "country"='Romania';

Question: Name the least internal transfers
SQL: SELECT MIN("internal_transfers") FROM "statistics";