CREATE TABLE "21st_century" (
  "year" real,
  "men_s_singles" text,
  "women_s_singles" text,
  "men_s_doubles" text,
  "women_s_doubles" text,
  "mixed_doubles" text
);

Question: Which women's doubles has Howard Bach Tony Gunawan as Men's doubles and Taufik Hidayat as Men's Singles?
SQL: SELECT "women_s_doubles" FROM "21st_century" WHERE "men_s_doubles"='howard bach tony gunawan' AND "men_s_singles"='taufik hidayat';

Question: Which Men's doubles has Miyuki Maeda Satoko Suetsuna as Women's double?
SQL: SELECT "men_s_doubles" FROM "21st_century" WHERE "women_s_doubles"='miyuki maeda satoko suetsuna';