What is Opening, when White is Kramnik, when Year is less than 2001, and when Tournament is "Siemens Giants"?
CREATE TABLE "rapid_games" (
  "white" text,
  "black" text,
  "year" real,
  "result" text,
  "moves" real,
  "tournament" text,
  "opening" text
);
SELECT "opening" FROM "rapid_games" WHERE "white"='kramnik' AND "year"<2001 AND "tournament"='siemens giants';