CREATE TABLE "winners" (
  "year" real,
  "men_s_singles" text,
  "women_s_singles" text,
  "men_s_doubles" text,
  "women_s_doubles" text,
  "mixed_doubles" text
);

Question: What Women's Doubles team played after 2004 and where Line Isberg played Women's Singles?
SQL: SELECT "women_s_doubles" FROM "winners" WHERE "year">2004 AND "women_s_singles"='line isberg';

Question: After 1999, who played Men's Doubles when Kasper Ipsen played Men's Singles?
SQL: SELECT "men_s_doubles" FROM "winners" WHERE "year">1999 AND "men_s_singles"='kasper ipsen';

Question: In 2010, who was the Women's Singles player?
SQL: SELECT "women_s_singles" FROM "winners" WHERE "year"=2010;