What is the sum of Silver when the total is less than 6, the rank is 6 and the Bulgaria is the nation?
CREATE TABLE table_name_19 (silver INTEGER, nation VARCHAR, total VARCHAR, rank VARCHAR)
SELECT SUM(silver) FROM table_name_19 WHERE total < "6" AND rank = "6" AND nation = "bulgaria"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_19 (silver INTEGER, nation VARCHAR, total VARCHAR, rank VARCHAR) Question: What is the sum of Silver when the total is less than 6, the rank is 6 and the Bulgaria is the nation? [/INST] SELECT SUM(silver) FROM table_name_19 WHERE total < "6" AND rank = "6" AND nation = "bulgaria" </s>