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
### Context: CREATE TABLE table_19542477_9 (whole_weeks INTEGER) ### Question: What is the longest number of weeks any 1 song was at number #1? ### Answer: SELECT MAX(whole_weeks) FROM table_19542477_9