SELECT count(*) FROM postseason AS T1 JOIN team AS T2 ON T1.team_id_loser  =  T2.team_id_br WHERE T2.name  =  'Boston Red Stockings' AND T1.year = 2009;
How many times did Boston Red Stockings lose in 2009 postseason?
SELECT count ( * ) FROM postseason AS T1 JOIN team AS T2 ON T1.team_id_loser = T2.team_id_br WHERE T2.name = 'Boston Red Stockings ' AND T1.year = 2009 ;
select count ( * ) from postseason as t1 join team as t2 on t1 . team_id_loser = t2 . team_id_br where t2 . name = value and t1 . year = value
How many times did Boston Red Stockings lose in 2009 postseason ?