What year was the Mercury City Tower?
CREATE TABLE table_name_8 (year INTEGER, structure VARCHAR)
SELECT MIN(year) FROM table_name_8 WHERE structure = "mercury city tower"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_8 (year INTEGER, structure VARCHAR) Question: What year was the Mercury City Tower? [/INST] SELECT MIN(year) FROM table_name_8 WHERE structure = "mercury city tower" </s>