query: SELECT Official_Name FROM city WHERE City_ID NOT IN (SELECT Host_city_ID FROM farm_competition)
question: What-what the official name of cities have not hosted farm competitions?
query_toks: SELECT Official_Name FROM city WHERE City_ID NOT IN ( SELECT Host_city_ID FROM farm_competition )
query_toks_no_value: select official_name from city where city_id not in ( select host_city_id from farm_competition )
question_toks: What-what the official name of cities have not hosted farm competitions?