CREATE TABLE table_name_9 (team__number1 VARCHAR)

Who played against TSV bayer 04 leverkusen when they were team #1?
SELECT 2 AS nd_leg FROM table_name_9 WHERE team__number1 = "tsv bayer 04 leverkusen"
SELECT 2 AS "nd_leg" FROM "table_name_9" WHERE "team__number1" = "tsv bayer 04 leverkusen"