Table: silverbacks_reserves_stats_2
Columns: year
division
league
regular_season
playoffs
open_cup

Question: Which League has a Regular Season of 2nd, southeast?
SQL: SELECT "league" FROM silverbacks_reserves_stats_2 WHERE "regular_season" = '2nd, southeast'

Question: Who Playoffs has a Regular Season of on hiatus.?
SQL: SELECT "playoffs" FROM silverbacks_reserves_stats_2 WHERE "regular_season" = 'on hiatus.'