How many points did the opponents with a 6-2 record against the Spartans score?
CREATE TABLE table_2728 (
    "Date" text,
    "Location" text,
    "Opponent" text,
    "Spartans Points" real,
    "Opp. Points" real,
    "Record" text
)
SELECT MIN("Opp. Points") FROM table_2728 WHERE "Record" = '6-2'
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: How many points did the opponents with a 6-2 record against the Spartans score? ### Input: CREATE TABLE table_2728 (
    "Date" text,
    "Location" text,
    "Opponent" text,
    "Spartans Points" real,
    "Opp. Points" real,
    "Record" text
) ### Response: SELECT MIN("Opp. Points") FROM table_2728 WHERE "Record" = '6-2'