Question: What is the number of population for Lithuania?
SQL: SELECT COUNT("Population") FROM "1-1307842-7" WHERE "Member countries" = 'Lithuania';

Question: Name the gdp where gdp per capita 20200
SQL: SELECT "GDP (billion US$)" FROM "1-1307842-7" WHERE "GDP per capita (US$)" = 20200.0;

Question: Name the total number of area for 775927 population
SQL: SELECT COUNT("Area (km²)") FROM "1-1307842-7" WHERE "Population" = 775927.0;