When the blank ends at 1, what is the PA?
CREATE TABLE table_17012578_6 (
    pa VARCHAR,
    blank_ends VARCHAR
)
SELECT COUNT(pa) FROM table_17012578_6 WHERE blank_ends = 1
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: When the blank ends at 1, what is the PA? ### Input: CREATE TABLE table_17012578_6 (
    pa VARCHAR,
    blank_ends VARCHAR
) ### Response: SELECT COUNT(pa) FROM table_17012578_6 WHERE blank_ends = 1