How many home victories does the Bundesliga division have in more or less than the Premier League division in the 2021 season?
Bundesliga and the Premier League are names of division; home victories refer to FTR = 'H', where H stands for home victory; SUBTRACT(COUNT(FTR = 'H' where season = 2021, name = 'Bundesliga'), COUNT(FTR = 'H' where season = 2021, name = 'Premier League'));
SELECT COUNT(CASE WHEN T2.name = 'Bundesliga' THEN 1 ELSE NULL END) - COUNT(CASE WHEN T2.name = 'Premier League' THEN 1 ELSE NULL END) FROM matchs AS T1 INNER JOIN divisions AS T2 ON T1.Div = T2.division WHERE T1.season = 2021 AND T1.FTR = 'H'
database name:db_id european_football_1
divisions table divisions Cols: division dtype text, name dtype text, country dtype text, 
matchs table matchs Cols: Division dtype text, Date dtype date, HomeTeam dtype text, AwayTeam dtype text, Final-time Home-team Goals dtype integer, Final-time Away-team Goals dtype integer, Final-time Results dtype text, season dtype integer, 
