One team, but they'll label every piece of the old one, mark its location in the room, and write a detailed description before determining that it was used to store cornmeal.
Four. One to change it, one to sing about how heartbroken he is at the loss of the old one, one to sing about how madly in love he is with the new one, and one to go "Yee-Hah!" and throw his cowboy hat in the air.