What is the sum of men's wheelchair from Ireland and more than 1 total?
CREATE TABLE "victories_by_nationality" (
  "country" text,
  "men_s_open" real,
  "women_s_open" real,
  "men_s_wheelchair" real,
  "women_s_wheelchair" real,
  "total" real
);
SELECT SUM("men_s_wheelchair") FROM "victories_by_nationality" WHERE "country"='ireland' AND "total">1;