Which budget allowed the most money for water, chips, and cookies?
budget allowed refers to expense_description; expense_description = 'Water, chips, cookies'; most money refers to MAX(cost)
SELECT T2.budget_id FROM expense AS T1 INNER JOIN budget AS T2 ON T1.link_to_budget = T2.budget_id WHERE T1.expense_description = 'Water, chips, cookies' ORDER BY T1.cost DESC LIMIT 1