Which Holmenkollen has a Country of norway, and a Winner of tom sandberg?
CREATE TABLE "men_s_nordic_combined" (
  "winner" text,
  "country" text,
  "winter_olympics" text,
  "fis_nordic_world_ski_championships" text,
  "holmenkollen" text
);
SELECT "holmenkollen" FROM "men_s_nordic_combined" WHERE "country"='norway' AND "winner"='tom sandberg';