What is the  indigenous mining production of the country that uses 3.4% of the world demand?
CREATE TABLE table_15624586_2 (indigenous_mining_production_2006 VARCHAR, _percentage_of_world_demand VARCHAR)
SELECT indigenous_mining_production_2006 FROM table_15624586_2 WHERE _percentage_of_world_demand = "3.4%"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15624586_2 (indigenous_mining_production_2006 VARCHAR, _percentage_of_world_demand VARCHAR) Question: What is the  indigenous mining production of the country that uses 3.4% of the world demand? [/INST] SELECT indigenous_mining_production_2006 FROM table_15624586_2 WHERE _percentage_of_world_demand = "3.4%" </s>