what is the division in the western conference that finished 2nd in their division under rick adelman?
CREATE TABLE "seasons" (
  "season" text,
  "team" text,
  "conf" text,
  "conf_finish" text,
  "div" text,
  "div_finish" text,
  "awards" text,
  "head_coach" text
);
SELECT "div" FROM "seasons" WHERE "conf"='western' AND "div_finish"='2nd' AND "head_coach"='rick adelman';