Which Round is the highest one that has a College of arizona, and an Overall larger than 120?
CREATE TABLE "washington_redskins_draft_history" (
  "round" real,
  "pick" real,
  "overall" real,
  "name" text,
  "position" text,
  "college" text
);
SELECT MAX("round") FROM "washington_redskins_draft_history" WHERE "college"='arizona' AND "overall">120;