What's the lowest ranking source of copper, copper ore, concentrated and leached?
CREATE TABLE table_name_60 (rank INTEGER, source_of_copper VARCHAR)
SELECT MIN(rank) FROM table_name_60 WHERE source_of_copper = "copper ore, concentrated and leached"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_60 (rank INTEGER, source_of_copper VARCHAR) Question: What's the lowest ranking source of copper, copper ore, concentrated and leached? [/INST] SELECT MIN(rank) FROM table_name_60 WHERE source_of_copper = "copper ore, concentrated and leached" </s>