Out of them which have prices higher than 50?
select t2.name from grapes as t1 join wine as t2 on t1.grape = t2.grape where t1.color = "Red" and t2.price > 50
And where are they located?
select t2.state from grapes as t1 join wine as t2 on t1.grape = t2.grape where t1.color = "Red" and t2.price > 50