How much Rank has a Tally of 0-10, and an Opposition of cork?
CREATE TABLE "single_game" (
  "rank" real,
  "player" text,
  "county" text,
  "tally" text,
  "total" real,
  "opposition" text
);
SELECT COUNT("rank") FROM "single_game" WHERE "tally"='0-10' AND "opposition"='cork';