Question: How many teams that played in the 2012 season belong to any of the English divisions and what percentage play in each of the divisions?
SQL: SELECT ( SELECT COUNT(T1.Div) AS total FROM matchs T1 INNER JOIN divisions T2 ON T2.division = T1.Div WHERE T2.country = 'England' AND T1.season = 2012 ) AS num , CASE WHEN 1 THEN T.result END AS percentage FROM ( SELECT 100.0 * COUNT(T1.Div) / ( SELECT COUNT(T1.Div) FROM matchs T1 INNER JOIN divisions T2 ON T2.division = T1.Div WHERE T2.country = 'England' AND T1.season = 2012 ) AS result FROM matchs T1 INNER JOIN divisions T2 ON T2.division = T1.Div WHERE T2.country = 'England' AND T1.season = 2012 GROUP BY T2.division ) AS T