user: Question: Name the round eliminated where conference record is 12-6
Columns: ['School', 'Record', 'Conference', 'Conf. record', 'Seed', 'Round eliminated', 'Lost to (Seed)']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Tennessee', '29-4', 'SEC', '14-2', 'East 1', 'Semifinals', 'Arkansas (West 2)']
SQL:

assistant: SELECT "Round eliminated" FROM "Table" WHERE "Conf. record" = '12-6';