-- Database schema
| divisions : division [ TEXT ] primary_key , name [ TEXT ] , country [ TEXT ] | matchs : Div [ TEXT ] matchs.Div = divisions.division , Date [ DATE ] , HomeTeam [ TEXT ] , AwayTeam [ TEXT ] , FTHG [ INTEGER ] , FTAG [ INTEGER ] , FTR [ TEXT ] , season [ INTEGER ] |
-- -- Of all the divisions in the world, what percentage of them belong to England?

SELECT CAST(COUNT(CASE WHEN country = 'England' THEN division ELSE NULL END) AS REAL) * 100 / COUNT(division) FROM divisions;