CREATE TABLE table_6063 ("Year" TEXT, "League" TEXT, "Season" TEXT, "Play-Off" TEXT, "Baltic" TEXT, "Events" TEXT, "European" TEXT)

Which League that has no playoffs in the Year of 2008 09?
SELECT "League" FROM table_6063 WHERE "Play-Off" = '–' AND "Year" = '2008–09'
SELECT "League" FROM "table_6063" WHERE "Play-Off" = '–' AND "Year" = '2008–09'