Database: world_development_indicators
Question: Which country has the highest population in largest city for 19 consecutive years starting from 1960? Indicate the region to which the country is located.
SQL: SELECT T2.CountryCode, T2.Region FROM Indicators AS T1 INNER JOIN Country AS T2 ON T1.CountryCode = T2.CountryCode WHERE T1.IndicatorName = 'Population in largest city' AND T1.Year >= 1960 AND T1.Year < 1980 ORDER BY T2.Region DESC LIMIT 1