CREATE TABLE table_name_45 (year VARCHAR(255), regular_season_champion_s_ VARCHAR(255), tournament_venue VARCHAR(255), record VARCHAR(255))
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 table_name_45 WHERE tournament_venue = "richmond arena" AND record = "12–1" AND regular_season_champion_s_ = "virginia tech"