How many polling percentages were there in October 2008 when is was 30.8% in Aug 2008?
CREATE TABLE table_23680576_2 (
    oct_2008 VARCHAR,
    aug_2008 VARCHAR
)
SELECT COUNT(oct_2008) FROM table_23680576_2 WHERE aug_2008 = "30.8%"
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 polling percentages were there in October 2008 when is was 30.8% in Aug 2008? ### Input: CREATE TABLE table_23680576_2 (
    oct_2008 VARCHAR,
    aug_2008 VARCHAR
) ### Response: SELECT COUNT(oct_2008) FROM table_23680576_2 WHERE aug_2008 = "30.8%"