CREATE TABLE "single_game" (
  "rank" real,
  "player" text,
  "county" text,
  "tally" text,
  "total" real,
  "opposition" text
);

Question: What is the highest ranked player who opposed Westmeath?
SQL: SELECT MAX("rank") FROM "single_game" WHERE "opposition"='westmeath';

Question: What is Tony O'Sullivan's county?
SQL: SELECT "county" FROM "single_game" WHERE "player"='tony o''sullivan';