How many figures are named for security forces in 1998?
CREATE TABLE table_21636599_2 (security_forces VARCHAR, period VARCHAR)
SELECT COUNT(security_forces) FROM table_21636599_2 WHERE period = 1998
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21636599_2 (security_forces VARCHAR, period VARCHAR) Question: How many figures are named for security forces in 1998? [/INST] SELECT COUNT(security_forces) FROM table_21636599_2 WHERE period = 1998 </s>