What year was the venue at Sydney Cricket Ground, and the opponent was Parramatta Eels?
CREATE TABLE "premierships_8_62" (
  "year" real,
  "opponent" text,
  "competition" text,
  "score" text,
  "venue" text,
  "attendance" text
);
SELECT COUNT("year") FROM "premierships_8_62" WHERE "venue"='sydney cricket ground' AND "opponent"='parramatta eels';