Question: What is the team 2 for the match with a team 1 of Panathinaikos?
SQL: SELECT "Team 2" FROM "2-16623894-37" WHERE "Team 1" = 'Panathinaikos';

Question: What was the first leg score for the match with a team 1 of Panathinaikos?
SQL: SELECT "1st leg" FROM "2-16623894-37" WHERE "Team 1" = 'Panathinaikos';

Question: What is the 2nd leg score for the match with a team 2 of Werder Bremen?
SQL: SELECT "2nd leg" FROM "2-16623894-37" WHERE "Team 2" = 'Werder Bremen';