What is the score for the game that is less than 4 and a high points of williams (28)?
CREATE TABLE "playoffs" (
  "game" real,
  "date" text,
  "team" text,
  "score" text,
  "high_points" text,
  "high_rebounds" text,
  "high_assists" text,
  "location_attendance" text,
  "series" text
);
SELECT "score" FROM "playoffs" WHERE "game"<4 AND "high_points"='williams (28)';