What the highest position when there is 28 against?
CREATE TABLE table_15331868_1 (position INTEGER, against VARCHAR)
SELECT MAX(position) FROM table_15331868_1 WHERE against = 28
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15331868_1 (position INTEGER, against VARCHAR) Question: What the highest position when there is 28 against? [/INST] SELECT MAX(position) FROM table_15331868_1 WHERE against = 28 </s>