Who was the 1999-2002 Years for Grizzlies small forward Player who was from the United States?
CREATE TABLE "l" (
  "player" text,
  "nationality" text,
  "position" text,
  "years_for_grizzlies" text,
  "school_club_team" text
);
SELECT "player" FROM "l" WHERE "nationality"='united states' AND "position"='small forward' AND "years_for_grizzlies"='1999-2002';