What was the average number of rounds in the fight where Tank Abbott lost?
CREATE TABLE table_name_66 (round INTEGER, loser VARCHAR)
SELECT AVG(round) FROM table_name_66 WHERE loser = "tank abbott"
### Context: CREATE TABLE table_name_66 (round INTEGER, loser VARCHAR) ### Question: What was the average number of rounds in the fight where Tank Abbott lost? ### Answer: SELECT AVG(round) FROM table_name_66 WHERE loser = "tank abbott"