human
Schema:
city (City_ID, City, Hanzi, Hanyu_Pinyin, Regional_Population, GDP)
match (Match_ID, Date, Venue, Score, Result, Competition)
temperature (City_ID, Jan, Feb, Mar, Apr, Jun, Jul, Aug, Sep, Oct, Nov, Dec)
hosting_city (Year, Match_ID, Host_City)
Please answer with SQL.
assistant
Sure, I understand.
human
How many events has 'Nanjing ( Jiangsu )' hosted?
assistant
SELECT COUNT( * ) FROM city AS T1 JOIN hosting_city AS T2 ON T1.city_id = T2.host_city WHERE City = 'Nanjing ( Jiangsu )';
human
What is the date of the competition '1994 FIFA World Cup qualification' hosted by 'Nanjing ( Jiangsu )'?
assistant
SELECT T3.Date FROM city AS T1 JOIN hosting_city AS T2 ON T1.city_id = T2.host_city JOIN MATCH AS T3 ON T2.match_id = T3.match_id WHERE T1.city = 'Nanjing ( Jiangsu )' AND T3.competition = '1994 FIFA World Cup qualification';
human
How about the venue?
assistant
SELECT T3.venue FROM city AS T1 JOIN hosting_city AS T2 ON T1.city_id = T2.host_city JOIN MATCH AS T3 ON T2.match_id = T3.match_id WHERE T1.city = "Nanjing ( Jiangsu )" AND T3.competition = "1994 FIFA World Cup qualification" ;