SELECT access.allow 
FROM (uj_acl_aros AS aro_node, uj_acl_acos AS aco_node) 
LEFT JOIN uj_acl_aros AS aro_branch ON (aro_node.lft >= aro_branch.lft AND aro_node.lft <= aro_branch.rgt) 
LEFT JOIN uj_acl_acos AS aco_branch >= aco_branch.lft AND aco_node.lft <= aco_branch.rgt) 
INNER JOIN uj_acl_access AS access ON (aro_branch.id = access.aro_id AND aco_branch.id = access.aco_id) 
WHERE aro_node.name = 'Bob' AND aco_node.name = 'Website' 
ORDER BY aro_branch.rgt ASC, aco_branch.rgt ASC 
LIMIT 1