CREATE TABLE table_name_25 (season VARCHAR2, league VARCHAR2, european_competitions VARCHAR2)

What is the Season when league shows bundesliga, and a European competition of played korac cup?
SELECT season FROM table_name_25 WHERE league = "bundesliga" AND european_competitions = "played korac cup"
SELECT "season" FROM "table_name_25" WHERE "bundesliga" = "league" AND "european_competitions" = "played korac cup"