Tell me the previous rank for italy with points more than 100
CREATE TABLE "individual_2007_uci_pro_tour_standings_a" (
  "rank" real,
  "previous_rank" text,
  "name" text,
  "nationality" text,
  "team" text,
  "points" real
);
SELECT "previous_rank" FROM "individual_2007_uci_pro_tour_standings_a" WHERE "nationality"='italy' AND "points">100;