SELECT year FROM table_name_45 WHERE tournament_venue = "richmond arena" AND record = "12–1" AND regular_season_champion_s_ = "virginia tech"
Kapan tempat turnamen Richmond Arena, dan rekor 12-1, dan juara musim reguler Virginia Tech?
CREATE TABLE table_name_45 (year VARCHAR, regular_season_champion_s_ VARCHAR, tournament_venue VARCHAR, record VARCHAR)