user: Question: When has a Tournament venue of Richmond Arena, and a Record of 12–1, and a Regular Season Champion(s) of Virginia Tech?
Columns: ['Year', 'Regular Season Champion(s)', 'Record', 'Tournament Champion', 'Tournament venue', 'Tournament city']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1921–22', 'Virginia', '5–0', 'North Carolina', 'Municipal Auditorium', 'Atlanta , Georgia']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Tournament venue" = 'Richmond Arena' AND "Record" = '12–1' AND "Regular Season Champion(s)" = 'Virginia Tech';