CREATE TABLE table_53036 ("Team #1" TEXT, "Agg." TEXT, "Team #2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

What was the 2nd leg score for Chemie Halle?
SELECT "2nd leg" FROM table_53036 WHERE "Team #1" = 'chemie halle'
SELECT "2nd leg" FROM "table_53036" WHERE "Team #1" = 'chemie halle'