Which Score has a Home of quebec nordiques, and a Visitor of vancouver blazers on february 28?
CREATE TABLE "game_log" (
  "date" text,
  "visitor" text,
  "score" text,
  "home" text,
  "record" text
);
SELECT "score" FROM "game_log" WHERE "home"='quebec nordiques' AND "visitor"='vancouver blazers' AND "date"='february 28';