Which Year has a cause of firedamp and a Death toll larger than 11?
CREATE TABLE table_name_87 (year INTEGER, cause VARCHAR, death_toll VARCHAR)
SELECT SUM(year) FROM table_name_87 WHERE cause = "firedamp" AND death_toll > 11
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_87 (year INTEGER, cause VARCHAR, death_toll VARCHAR) Question: Which Year has a cause of firedamp and a Death toll larger than 11? [/INST] SELECT SUM(year) FROM table_name_87 WHERE cause = "firedamp" AND death_toll > 11 </s>