What is the Frequency at the Market/Rank of Burlington - Plattsburgh , Vermont - New York /143?
CREATE TABLE table_10333757_1 (
    frequency VARCHAR,
    market_rank VARCHAR
)
SELECT COUNT(frequency) FROM table_10333757_1 WHERE market_rank = "Burlington - Plattsburgh , Vermont - New York /143"
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 is the Frequency at the Market/Rank of Burlington - Plattsburgh , Vermont - New York /143? ### Input: CREATE TABLE table_10333757_1 (
    frequency VARCHAR,
    market_rank VARCHAR
) ### Response: SELECT COUNT(frequency) FROM table_10333757_1 WHERE market_rank = "Burlington - Plattsburgh , Vermont - New York /143"