What is Score, when Location Attendance is "US Airways Center 18,422", and when Game is less than 22?
CREATE TABLE "game_log" (
  "game" real,
  "date" text,
  "team" text,
  "score" text,
  "high_rebounds" text,
  "high_assists" text,
  "location_attendance" text,
  "record" text
);
SELECT "score" FROM "game_log" WHERE "location_attendance"='us airways center 18,422' AND "game"<22;