What is the Closure date of Hunterston B
CREATE TABLE table_143352_1 (accounting_closure_date INTEGER, agr_power_station VARCHAR)
SELECT MIN(accounting_closure_date) FROM table_143352_1 WHERE agr_power_station = "Hunterston B"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_143352_1 (accounting_closure_date INTEGER, agr_power_station VARCHAR) Question: What is the Closure date of Hunterston B [/INST] SELECT MIN(accounting_closure_date) FROM table_143352_1 WHERE agr_power_station = "Hunterston B" </s>