How many teams finished in the top team with an average finish of 23.3?
CREATE TABLE table_2190919_1 (
    top_10 VARCHAR,
    avg_finish VARCHAR
)
SELECT COUNT(top_10) FROM table_2190919_1 WHERE avg_finish = "23.3"
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: How many teams finished in the top team with an average finish of 23.3? ### Input: CREATE TABLE table_2190919_1 (
    top_10 VARCHAR,
    avg_finish VARCHAR
) ### Response: SELECT COUNT(top_10) FROM table_2190919_1 WHERE avg_finish = "23.3"