what is the number of canadian whiskey blends with corn whiskey with scotch are there?
(COUNT (AND distilled_spirits.blended_spirit (AND (JOIN (R distilled_spirits.distilled_spirit_type.blends) m.01k5lq) (AND (JOIN distilled_spirits.blended_spirit.style m.0212n) (JOIN (R distilled_spirits.distilled_spirit_type.blends) m.01yr36)))))