How many NHL teams have a pick number of 128?
CREATE TABLE table_2897457_7 (
    nhl_team VARCHAR,
    pick__number VARCHAR
)
SELECT COUNT(nhl_team) FROM table_2897457_7 WHERE pick__number = 128
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 NHL teams have a pick number of 128? ### Input: CREATE TABLE table_2897457_7 (
    nhl_team VARCHAR,
    pick__number VARCHAR
) ### Response: SELECT COUNT(nhl_team) FROM table_2897457_7 WHERE pick__number = 128