Who is the lead on the Europe team that has a Liudmila Privivkova as the skip?
CREATE TABLE "teams" (
  "team" text,
  "country" text,
  "home" text,
  "skip" text,
  "third" text,
  "second" text,
  "lead" text
);
SELECT "lead" FROM "teams" WHERE "team"='europe' AND "skip"='liudmila privivkova';