Table: chicago_fire_soccer_club
Columns: season
regular_season
playoffs
u_s_open_cup
concacaf
mls_regular_season_record

Question: Name the concacaf for 2010 season
SQL: SELECT "concacaf" FROM chicago_fire_soccer_club WHERE "season" = 2010

Question: Name the least season for round of 32
SQL: SELECT MIN("season") FROM chicago_fire_soccer_club WHERE "u_s_open_cup" = 'Round of 32'

Question: Name the number of playoffs for semifinals
SQL: SELECT COUNT("playoffs") FROM chicago_fire_soccer_club WHERE "concacaf" = 'Semifinals'