Who was the republican when hillary clinton was the democrat and the sample size was more than 1087 with a margin of error of 2.6?
CREATE TABLE "connecticut" (
  "poll_source" text,
  "sample_size" real,
  "margin_of_error" real,
  "date" text,
  "democrat" text,
  "republican" text
);
SELECT "republican" FROM "connecticut" WHERE "sample_size">1087 AND "democrat"='hillary clinton' AND "margin_of_error"=2.6;