CREATE TABLE "women" (
  "year" real,
  "grand_slam" text,
  "round" text,
  "winner" text,
  "loser" text
);

Question: In which round was Barbara Hawcroft the loser?
SQL: SELECT "round" FROM "women" WHERE "loser"='barbara hawcroft';

Question: In which year is Nerida Gregory listed as the loser?
SQL: SELECT AVG("year") FROM "women" WHERE "loser"='nerida gregory';

Question: In which year did Misaki Doi lose the Australian Open Grand Slam?
SQL: SELECT SUM("year") FROM "women" WHERE "grand_slam"='australian open' AND "loser"='misaki doi';