What is the highest Stolen Ends when ludmila privivkova shows for skip?
CREATE TABLE "standings" (
  "nation" text,
  "skip" text,
  "ends_won" real,
  "ends_lost" real,
  "blank_ends" real,
  "stolen_ends" real,
  "shot_pct" text
);
SELECT MAX("stolen_ends") FROM "standings" WHERE "skip"='ludmila privivkova';