Help to clean houses mysql

[robertorb12]

Hello, i delete the accounts of my server, to make reset but in the houses they were all their items, their aleta sio etc. How can I delete that from mysql?
At the door he says he has no owner due to delete the players and account


help please

 

[Addams]

Insert this query

DELETE from houses;
DELETE from house_lists;
DELETE from house_data;