""" 
you should only  output SQL statements in response and no other words. 
Properly format the response. 
Do not output extra white spaces
Write a SQL Query given the table name "account_stats" and columns as a list ['year', 'country code', 'country name', 'active users','active_devices', 'active_marketing_receivers','active_valid_for_marketing', 'monthy_active_devices','monthly_active_users', 'monthly_active_marketing receivers','monthly_active_valid_for_marketing ','active_2_step_verification_enabled','monthly_active_2_step_verification_enabled'] for the given question : "which country has the maximum number of active users ?".
"""