CREATE TABLE "us_open" (
  "year_location" text,
  "mens_singles" text,
  "womens_singles" text,
  "mens_doubles" text,
  "womens_doubles" text
);

Question: Who won the Womens Singles in the year the Jean-Michel Saive won the Mens Singles?
SQL: SELECT "womens_singles" FROM "us_open" WHERE "mens_singles"='Jean-Michel Saive';

Question: In what year and location did Liu Guozheng win the Mens Singles?
SQL: SELECT "year_location" FROM "us_open" WHERE "mens_singles"='Liu Guozheng';

Question: In what year and location did Wang Liqin win the Mens Singles?
SQL: SELECT "year_location" FROM "us_open" WHERE "mens_singles"='Wang Liqin';