For an aggregate of 1-3, what was the 2nd leg?
CREATE TABLE table_71487 (
    "Team 1" text,
    "Agg." text,
    "Team 2" text,
    "1st leg" text,
    "2nd leg" text
)
SELECT "2nd leg" FROM table_71487 WHERE "Agg." = '1-3'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: For an aggregate of 1-3, what was the 2nd leg? ### Input: CREATE TABLE table_71487 (
    "Team 1" text,
    "Agg." text,
    "Team 2" text,
    "1st leg" text,
    "2nd leg" text
) ### Response: SELECT "2nd leg" FROM table_71487 WHERE "Agg." = '1-3'