which is the type of distilled spirit uses corn and is fermented up to 8 years?
(AND distilled_spirits.distilled_spirit_type (AND (JOIN distilled_spirits.distilled_spirit_type.fermentation_base m.053wn) (JOIN distilled_spirits.distilled_spirit_type.spirits (le distilled_spirits.distilled_spirit.age 8^^http://www.w3.org/2001/XMLSchema#integer))))