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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27922491_20 (bbi VARCHAR, average VARCHAR) Question: What was the BBI for the bowler whose average is 24.50? [/INST] SELECT bbi FROM table_27922491_20 WHERE average = "24.50" </s>