Question: Name the country in which the topic is about Poverty: Shared Prosperity. Indicate the long name of the country.
SQL: SELECT DISTINCT T1.LongName FROM Country AS T1 INNER JOIN footnotes AS T2 ON T1.CountryCode = T2.Countrycode INNER JOIN Series AS T3 ON T2.Seriescode = T3.SeriesCode WHERE T3.Topic = 'Poverty: Shared prosperity'