How many votes for the candidate after 1992, 1.59% of the vote, and the office of us representative 4?
CREATE TABLE "results_in_federal_elections" (
  "year" real,
  "office" text,
  "candidate" text,
  "popular_votes" real,
  "percentage" text
);
SELECT AVG("popular_votes") FROM "results_in_federal_elections" WHERE "office"='us representative 4' AND "percentage"='1.59%' AND "year">1992;