CREATE TABLE table_15425 ("Team 1" CLOB, "Agg." CLOB, "Team 2" CLOB, "1st leg" CLOB, "2nd leg" CLOB)

What was the score of the second leg with an agg of 4-6?
SELECT "2nd leg" FROM table_15425 WHERE "Agg." = '4-6'
SELECT "2nd leg" FROM "table_15425" WHERE "Agg." = '4-6'