What is the name of the marketing region that the store Rob Dinning belongs to?
create table marketing_regions (marketing_region_name varchar, marketing_region_code varchar, PRIMARY KEY (marketing_region_name)); create table stores (marketing_region_code varchar, store_name varchar, PRIMARY KEY (marketing_region_code))
select t1.marketing_region_name from marketing_regions as t1 join stores as t2 on t1.marketing_region_code = t2.marketing_region_code where t2.store_name = "rob dinning"