How many tree species are in the kitechura reserve?
CREATE TABLE table_16577990_1 (tree_species VARCHAR, central_forest_reserve VARCHAR)
SELECT tree_species FROM table_16577990_1 WHERE central_forest_reserve = "Kitechura"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16577990_1 (tree_species VARCHAR, central_forest_reserve VARCHAR) Question: How many tree species are in the kitechura reserve? [/INST] SELECT tree_species FROM table_16577990_1 WHERE central_forest_reserve = "Kitechura" </s>