Write SQL query to solve given problem: List down the country of the cities with a population greater than 97% of the average population of all countries in 2020.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.county FROM country AS T1 INNER JOIN zip_data AS T2 ON T1.zip_code = T2.zip_code WHERE T2.population_2020 > 0.97 * ( SELECT AVG(population_2020) FROM zip_data )