What is the greatest Year with a Player name of dave adams category:articles with hcards, and a Round smaller than 23?
CREATE TABLE "american_football_league" (
  "year" real,
  "round" real,
  "pick" real,
  "overall" real,
  "player_name" text,
  "position" text,
  "afl_team" text
);
SELECT MAX("year") FROM "american_football_league" WHERE "player_name"='dave adams category:articles with hcards' AND "round"<23;