CREATE TABLE table_48623 ("Team 1" TEXT, "Agg." TEXT, "Team 2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

What is the 2nd leg score for the match with a team 2 of Werder Bremen?
SELECT "2nd leg" FROM table_48623 WHERE "Team 2" = 'werder bremen'
SELECT "2nd leg" FROM "table_48623" WHERE "Team 2" = 'werder bremen'