Which nationality's distance was 200m and had a year more recent than 1994 when the record was 33.778s?
CREATE TABLE "women_kayak" (
  "distance" text,
  "event" text,
  "record" text,
  "nationality" text,
  "year" real,
  "location" text
);
SELECT "nationality" FROM "women_kayak" WHERE "distance"='200m' AND "year">1994 AND "record"='33.778s';