What is the longest number of weeks any 1 song was at number #1?
CREATE TABLE table_19542477_9 (whole_weeks INTEGER)
SELECT MAX(whole_weeks) FROM table_19542477_9
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19542477_9 (whole_weeks INTEGER) Question: What is the longest number of weeks any 1 song was at number #1? [/INST] SELECT MAX(whole_weeks) FROM table_19542477_9 </s>