whats the SQL Query to get the final row?
Region Country City Population
Africa Ghana Accra 11200
Africa Ghana Nzma 1186
Africa Ghana Bole 160
Africa Ghana 3 12546
Using TSQL, you can try:
SELECT Region, Country, COUNT(City), SUM(Population) FROM TableName
GROUP BY Region, Country
SELECT Table.Region, Table.Country, Sum(Table.[Population]) AS [Sum Population]
FROM Table
GROUP BY Table.Region, Table.Country;
'Table is your Table Name
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