Table:
text: Triple Crown (basketball)
All the Triple Crowns achieved
All the Triple Crowns achieved
Season Club National_League National_Cup European_Cup
2004-05 Maccabi Tel Aviv Israeli Premier League Israeli State Cup Euroleague
2005-06 CSKA Moscow Russian Superleague A Russian Cup Euroleague
2006-07 Panathinaikos Greek A1 League Greek Cup Euroleague
2008-09 Panathinaikos Greek A1 League Greek Cup Euroleague

Question: Which European Cup is under Triple Crown (Basketball) in the list of all Triple Crowns achieved in 2006-07 season?