If the round is the semi-finals, what are the new entries this round?
CREATE TABLE "team_distribution" (
  "round" text,
  "clubs_remaining" real,
  "clubs_involved" real,
  "winners_from_previous_round" text,
  "new_entries_this_round" text,
  "leagues_entering_at_this_round" text
);
SELECT "new_entries_this_round" FROM "team_distribution" WHERE "round"='Semi-finals';