update STREAM
inner join MOVIE on (STREAM.StreamId = MOVIE.MovieId)
inner join CUSTOMER on (STREAM.StreamId = CUSTOMER.CustomerId)
inner join COUNTRY on (CUSTOMER.Country = COUNTRY.Name)
inner join REGION on (COUNTRY.RegionId = REGION.RegionId)
set Charge = Charge + 1.5
where REGION.Name = 'Europe' and MOVIE.Duration >= 180;