How many first downs did the bills have when their opponent had 6
CREATE TABLE table_16028459_2 (
    bills_first_downs INTEGER,
    opponents VARCHAR
)
SELECT MIN(bills_first_downs) FROM table_16028459_2 WHERE opponents = 6
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: How many first downs did the bills have when their opponent had 6 ### Input: CREATE TABLE table_16028459_2 (
    bills_first_downs INTEGER,
    opponents VARCHAR
) ### Response: SELECT MIN(bills_first_downs) FROM table_16028459_2 WHERE opponents = 6