How many regional population of match id 1?
select t1.regional_population from city as t1 join hosting_city as t2 on t1.city_id = t2.host_city where t2.match_id = 1
Find the gdp of host city 2.
select gdp from city where city_id = 2
Ok, What are the hanyu pinyin of Nanjing ( Jiangsu ) ?
select hanyu_pinyin from city where city = "Nanjing ( jiangsu ) "
What is the host year of city "Taizhou (Zhejiang)"?
select t2.year from city as t1 join hosting_city as t2 on t1.city_id = t2.host_city where t1.city = "Taizhou ( zhejiang ) "