what's the aggregate where 1st leg is 3 2
CREATE TABLE table_72102 (
    "Season" text,
    "Competition" text,
    "Round" text,
    "Opponents" text,
    "1st leg" text,
    "2nd leg" text,
    "Aggregate" text
)
SELECT "Aggregate" FROM table_72102 WHERE "1st leg" = '3–2'
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: what's the aggregate where 1st leg is 3 2 ### Input: CREATE TABLE table_72102 (
    "Season" text,
    "Competition" text,
    "Round" text,
    "Opponents" text,
    "1st leg" text,
    "2nd leg" text,
    "Aggregate" text
) ### Response: SELECT "Aggregate" FROM table_72102 WHERE "1st leg" = '3–2'