where value world rank is 12, what is the quantity world rank?
CREATE TABLE table_21109892_1 (quantity_world_rank VARCHAR, value_world_rank VARCHAR)
SELECT quantity_world_rank FROM table_21109892_1 WHERE value_world_rank = "12"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21109892_1 (quantity_world_rank VARCHAR, value_world_rank VARCHAR) Question: where value world rank is 12, what is the quantity world rank? [/INST] SELECT quantity_world_rank FROM table_21109892_1 WHERE value_world_rank = "12" </s>