select content.ID as MAP, content.SOURCE as ADDON, content.VERSION, count(*) as MAP_COUNT
from wesnothd_game_info game, wesnothd_game_content_info content
where YEAR(game.START_TIME) = YEAR(CURRENT_DATE - INTERVAL 1 MONTH)
  and MONTH(game.START_TIME) = MONTH(CURRENT_DATE - INTERVAL 1 MONTH)
  and game.END_TIME is not NULL
  and TIMESTAMPDIFF(MINUTE, game.START_TIME, game.END_TIME) > 5
  and game.INSTANCE_UUID = content.INSTANCE_UUID
  and game.GAME_ID = content.GAME_ID
  and content.TYPE = 'scenario'
group by content.ID, content.SOURCE, content.VERSION
order by count(*) desc
