Round limit and Objective

Hello guys, I have a quick question.
Game with a limit of 20 rounds. I f I take the objective on the round 20 and nobody break it. At the end of the round (aka round 21), what will count: the troop number of the objective?
Thanks
Game with a limit of 20 rounds. I f I take the objective on the round 20 and nobody break it. At the end of the round (aka round 21), what will count: the troop number of the objective?
Thanks