CREATE TABLE "year_by_year" (
  "year" real,
  "division" real,
  "league" text,
  "regular_season" text,
  "playoffs" text,
  "open_cup" text
);

Question: Name the year for open cup did not qualify and national final
SQL: SELECT COUNT("year") FROM "year_by_year" WHERE "open_cup"='Did not qualify' AND "playoffs"='National Final';

Question: Name the league for 2000
SQL: SELECT "league" FROM "year_by_year" WHERE "year"=2000;

Question: Name the league for conference finals
SQL: SELECT "league" FROM "year_by_year" WHERE "playoffs"='Conference Finals';