How many wins does the team Boston Red Stockings have?
select count(*) from postseason as t1 join team as t2 on t1.team_id_winner = t2.team_id_br where t2.name = 'Boston red Stockings'
How many wins did the team Boston Red Stockings have in 2008?
select count(*), t1.year from postseason as t1 join team as t2 on t1.team_id_winner = t2.team_id_br where t2.name = 'Boston red Stockings' and t1.year = 2008
How about the wins in each year?
select count(*), t1.year from postseason as t1 join team as t2 on t1.team_id_winner = t2.team_id_br where t2.name = 'Boston red Stockings' group by t1.year