query to reset database for new lan party

<code sql>
delete from caffeine;
delete from foodrun;


delete from game_requests;
delete from pizza
delete from poll
delete from poll_maps
delete from poll_votes
delete from poll_votes_maps;

delete from prizes;
delete from prizes_control;
delete from prizes_display_groups;
delete from prizes_unwinners;
delete from prizes_votes;
delete from prizes_winners;
delete from schedule;
delete from servers;
delete from shoutbox;
delete from techsupport;

delete from tournament_matches;
delete from tournament_matches_score_votes;
delete from tournament_matches_teams;
delete from tournament_players;
delete from tournament_teams;
delete from tournament_teams_type;
delete from tournaments;

delete from users where userid > 5;
</code>