Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_34522 ( "Team 1" text, "Agg." text, "Team 2" text, "1st leg" text, "2nd leg" text )

### Question ###
What was the 2nd leg fo the match that had a 1st leg of 1-3 and aggregate of 1-6?

### Accurate SQL ###

SELECT "2nd leg" FROM table_34522 WHERE "1st leg" = '1-3' AND "Agg." = '1-6'