SELECT T1.country FROM TV_Channel AS T1 JOIN cartoon AS T2 ON T1.id = T2.Channel WHERE T2.written_by  =  'Todd Casey'
which countries' tv channels are playing some cartoon written by Todd Casey?
SELECT T1.country FROM TV_Channel AS T1 JOIN cartoon AS T2 ON T1.id = T2.Channel WHERE T2.written_by = 'Todd Casey '
select t1 . country from tv_channel as t1 join cartoon as t2 on t1 . id = t2 . channel where t2 . written_by = value
which countries ' tv channels are playing some cartoon written by Todd Casey ?