What is the total number of Against that were played in the H Venue on 26 february 1949?
CREATE TABLE "fa_cup" (
  "opposing_team" text,
  "against" real,
  "date" text,
  "venue" text,
  "round" text
);
SELECT COUNT("against") FROM "fa_cup" WHERE "venue"='h' AND "date"='26 february 1949';