What's the highest series number ? 
CREATE TABLE table_27823058_1 (series__number INTEGER)
SELECT MAX(series__number) FROM table_27823058_1
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27823058_1 (series__number INTEGER) Question: What's the highest series number ?  [/INST] SELECT MAX(series__number) FROM table_27823058_1 </s>