Table: alytus_basketball_stats
Columns: year
league
season
play_off
baltic
events
european

Question: Which League that has no playoffs in the Year of 2008–09?
SQL: SELECT "league" FROM alytus_basketball_stats WHERE "play_off" = '–' AND "year" = '2008–09'

Question: Which Play-Off has Events of –, and a Season of a-6?
SQL: SELECT "play_off" FROM alytus_basketball_stats WHERE "events" = '–' AND "season" = 'a-6'

Question: Which Season has a Year of 2005–06?
SQL: SELECT "season" FROM alytus_basketball_stats WHERE "year" = '2005–06'

Question: Which European has a Play-Off of relegated?
SQL: SELECT "european" FROM alytus_basketball_stats WHERE "play_off" = 'relegated'