Name the sum of rank for silver less than 0
CREATE TABLE table_name_55 (rank INTEGER, silver INTEGER)
SELECT SUM(rank) FROM table_name_55 WHERE silver < 0
### Context: CREATE TABLE table_name_55 (rank INTEGER, silver INTEGER) ### Question: Name the sum of rank for silver less than 0 ### Answer: SELECT SUM(rank) FROM table_name_55 WHERE silver < 0