CREATE TABLE "champions_by_year" (
  "year" text,
  "regular_season_champion_s" text,
  "record" text,
  "tournament_champion" text,
  "tournament_venue" text,
  "tournament_city" text
);

Question: WHich Regular Season Champions has a Year of 1943–44?
SQL: SELECT "regular_season_champion_s" FROM "champions_by_year" WHERE "year"='1943–44';

Question: WHich Tournament venue has a Tournament Champion of duke and a Record of 15–1?
SQL: SELECT "tournament_venue" FROM "champions_by_year" WHERE "tournament_champion"='duke' AND "record"='15–1';

Question: When has a Tournament venue of richmond arena, and a Record of 12–1, and a Regular Season Champion(s) of virginia tech?
SQL: SELECT "year" FROM "champions_by_year" WHERE "tournament_venue"='richmond arena' AND "record"='12–1' AND "regular_season_champion_s"='virginia tech';

Question: When has a Record of 9–1, and a Tournament Champion of duke?
SQL: SELECT "year" FROM "champions_by_year" WHERE "record"='9–1' AND "tournament_champion"='duke';

Question: Which Regular Season Champion(s) has a Tournament Champion of west virginia in 1955–56?
SQL: SELECT "regular_season_champion_s" FROM "champions_by_year" WHERE "tournament_champion"='west virginia' AND "year"='1955–56';

Question: Which Regular Season Champion(s) has a Record of 9–0, and a Tournament Champion of north carolina?
SQL: SELECT "regular_season_champion_s" FROM "champions_by_year" WHERE "record"='9–0' AND "tournament_champion"='north carolina';