What is the lowest evening gown score a contestant with an average less than 8.23, an interview score of 8.11, and a swimsuit larger than 7.84 has?
CREATE TABLE "preliminary_competition" (
  "state" text,
  "interview" real,
  "swimsuit" real,
  "evening_gown" real,
  "average" real
);
SELECT MIN("evening_gown") FROM "preliminary_competition" WHERE "average"<8.23 AND "interview"=8.11 AND "swimsuit">7.84;