what is the rank when silver is less than 0?
CREATE TABLE table_name_6 (rank INTEGER, silver INTEGER)
SELECT SUM(rank) FROM table_name_6 WHERE silver < 0
### Context: CREATE TABLE table_name_6 (rank INTEGER, silver INTEGER) ### Question: what is the rank when silver is less than 0? ### Answer: SELECT SUM(rank) FROM table_name_6 WHERE silver < 0