Tell me the city of address "47 MySakila Drive".
select t2.city from address as t1 join city as t2 on t1.city_id = t2.city_id where t1.address = "47 mysakila Drive"
What is the district of this address?
select district from address where address = "47 mysakila Drive"
Which districts have at least two addresses?
select district from address group by district having count(*) >= 2