What is the highest number won with a difference of 1?
CREATE TABLE table_15331868_1 (won INTEGER, difference VARCHAR)
SELECT MAX(won) FROM table_15331868_1 WHERE difference = "1"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15331868_1 (won INTEGER, difference VARCHAR) Question: What is the highest number won with a difference of 1? [/INST] SELECT MAX(won) FROM table_15331868_1 WHERE difference = "1" </s>