user: Question: WHAT SEASON HAD COACH Jonas Kazlauskas AT Champions Cup Group stage?
Columns: ['Season', 'LKF Cup', 'Regional Competitions', 'Europe', 'Head Coach']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1997–98', 'Champion', '–', 'Korać Cup Group stage', 'Modestas Paulauskas , Alfredas Vainauskas']
SQL:

assistant: SELECT "Season" FROM "Table" WHERE "Head Coach" = 'Jonas Kazlauskas' AND "Europe" = 'Champions Cup Group stage';