Which High rebounds has a Game smaller than 9, and a Opponent of detroit?
CREATE TABLE "regular_season" (
  "game" real,
  "date" text,
  "opponent" text,
  "score" text,
  "high_points" text,
  "high_rebounds" text,
  "high_assists" text,
  "location" text,
  "record" text
);
SELECT "high_rebounds" FROM "regular_season" WHERE "game"<9 AND "opponent"='detroit';