Which federal republic country in Europe has the most provinces, and what proportion of GDP is devoted to services?
Calculate the population density as well.
Republic is on of government forms; Percentage of Services of the GDP was mentioned in economy.Service; Population Density = Population / Area
SELECT T1.Country, T2.Service , SUM(T1.Population) / SUM(T1.Area) FROM province AS T1 INNER JOIN economy AS T2 ON T1.Country = T2.Country WHERE T1.Country IN ( SELECT Country FROM encompasses WHERE Continent = 'Europe' ) GROUP BY T1.Country, T2.Service ORDER BY COUNT(T1.Name) DESC LIMIT 1