Question: WHAT SEASON HAD COACH Jonas Kazlauskas AT Champions Cup Group stage?
SQL: SELECT "Season" FROM "2-1771141-1" WHERE "Head Coach" = 'Jonas Kazlauskas' AND "Europe" = 'Champions Cup Group stage';

Question: WHAT IS THE LKF CUP WITH "Euroleague Group stage" and "BBL Elite Division Finalist"?
SQL: SELECT "LKF Cup" FROM "2-1771141-1" WHERE "Europe" = 'Euroleague Group stage' AND "Regional Competitions" = 'BBL Elite Division Finalist';

Question: WHAT IS THE ERUPE WITH HEAD COACH Vainauskas , Sakalauskas AND WITH NEBL Finalist?
SQL: SELECT "Europe" FROM "2-1771141-1" WHERE "Head Coach" = 'Vainauskas , Sakalauskas' AND "Regional Competitions" = 'NEBL Finalist';