What was the BBI for the bowler whose average is 24.50?
CREATE TABLE table_27922491_20 (bbi VARCHAR, average VARCHAR)
SELECT bbi FROM table_27922491_20 WHERE average = "24.50"
### Context: CREATE TABLE table_27922491_20 (bbi VARCHAR, average VARCHAR) ### Question: What was the BBI for the bowler whose average is 24.50? ### Answer: SELECT bbi FROM table_27922491_20 WHERE average = "24.50"