Write SQL query to solve given problem: Find the location of businesses that have business hours from 8 am to 9 pm every Friday.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.city FROM Business AS T1 INNER JOIN Business_Hours AS T2 ON T1.business_id = T2.business_id INNER JOIN Days AS T3 ON T2.day_id = T3.day_id WHERE T2.closing_time LIKE '9PM' AND T2.opening_time LIKE '8AM' AND T3.day_of_week LIKE 'Friday' GROUP BY T1.city