with venue_sales as 
(select venuename, venuecity, sum(pricepaid) as venuename_sales
from sales, venue, event
where venue.venueid=event.venueid and event.eventid=sales.eventid
group by venuename, venuecity),

top_venues as
(select venuename
from venue_sales
where venuename_sales > 800000)

select venuename, venuecity, venuestate,
sum(qtysold) as venue_qty,
sum(pricepaid) as venue_sales
from sales, venue, event
where venue.venueid=event.venueid and event.eventid=sales.eventid
and venuename in(select venuename from top_venues)
group by venuename, venuecity, venuestate
order by venuename;