SELECT p2p.PageID
FROM
PageToProduct as p2p
inner join Product as pr
on p2p.Product = pr.Product
inner join PageToProductToRate as p2p2r
on p2p2r.PageToProductID = p2p.PageToProductID
inner join ProductRates as r
on r.ProductRatesID = p2p2r.ProductRatesID
WHERE
(pr.Product = 'ALMOND' AND r.CommissionType = 'PREMIUM' AND r.Rate = 0.25)
OR (pr.Product = 'WALNUT' AND r.CommissionType = 'SERVICE FEE' AND r.Rate = 1.25)
OR (pr.Product = 'HAZELNUT' AND r.CommissionType = 'EXCESS' AND r.Rate = 1.68)
GROUP BY p2p.PageID
HAVING COUNT(*) = 3; /* requires all three are present, as long as no rows are duplicate */