CREATE TABLE "listing_of_members" (
  "district" real,
  "name" text,
  "party" text,
  "home_city_town" text,
  "first_elected" real
);

Question: Which First elected is the highest one that has a Party of dem, and a District larger than 24, and a Home city/town of berlin?
SQL: SELECT MAX("first_elected") FROM "listing_of_members" WHERE "party"='dem' AND "district">24 AND "home_city_town"='berlin';