CREATE TABLE table_8158 ("Team 1" CLOB, "Agg." CLOB, "Team 2" CLOB, "1st leg" CLOB, "2nd leg" CLOB)

Which 2nd leg has a 1st leg of 2 0?
SELECT "2nd leg" FROM table_8158 WHERE "1st leg" = '2–0'
SELECT "2nd leg" FROM "table_8158" WHERE "1st leg" = '2–0'