human
Schema:
railway (Railway_ID, Railway, Builder, Built, Wheels, Location, ObjectNumber)
train (Train_ID, Train_Num, Name, From, Arrival, Railway_ID)
manager (Manager_ID, Name, Country, Working_year_starts, Age, Level)
railway_manage (Railway_ID, Manager_ID, From_Year)
Please answer with SQL.
assistant
Sure, I understand.
human
Hi, can you please tell me which country has a manager of age above 50?
assistant
SELECT Country FROM manager WHERE Age > 50;
human
what about the countries with manager of age below 46?
assistant
SELECT Country FROM manager WHERE Age < 46;
human
can you please tell me how many managers Scotland has?
assistant
SELECT COUNT( * ) FROM manager WHERE Country = "Scotland" ;