CREATE TABLE "connecticut" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" real,
  "results" text
);

Question: What district re-elected a Republican?
SQL: SELECT "district" FROM "connecticut" WHERE "party"='republican' AND "results"='re-elected';

Question: Which incumbent was first elected in 1987?
SQL: SELECT "incumbent" FROM "connecticut" WHERE "first_elected"=1987;