How many times did the team Werder Bremen win as the away team in matches of the Bundesliga division?
Bundesliga is the name of division; win as the away team refers to FTR = 'A', where 'A' stands for away victory;
SELECT COUNT(T1.Div) FROM matchs AS T1 INNER JOIN divisions AS T2 ON T1.Div = T2.division WHERE T2.name = 'Bundesliga' AND T1.AwayTeam = 'Werder Bremen' AND T1.FTR = 'A'