CREATE TABLE "finals_20_12_titles_8_runners_up" (
  "outcome" text,
  "year" real,
  "tournament" text,
  "partner" text,
  "opponent" text
);

Question: Who was Choong Tan Fook's opponent in 1999?
SQL: SELECT "opponent" FROM "finals_20_12_titles_8_runners_up" WHERE "year"=1999 AND "partner"='choong tan fook';

Question: Which opponent played in the Chinese Taipei Open in 2000?
SQL: SELECT "opponent" FROM "finals_20_12_titles_8_runners_up" WHERE "tournament"='chinese taipei open' AND "year"=2000;