how many promotional releases were there ?
CREATE TABLE table_203_426 (
    id number,
    "year" number,
    "title" text,
    "peak chart positions\naus" number,
    "peak chart positions\nnz" number,
    "peak chart positions\nuk" number,
    "album" text
)
SELECT COUNT(*) FROM table_203_426 WHERE "album" = 'promotional release'
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 promotional releases were there ? ### Input: CREATE TABLE table_203_426 (
    id number,
    "year" number,
    "title" text,
    "peak chart positions\naus" number,
    "peak chart positions\nnz" number,
    "peak chart positions\nuk" number,
    "album" text
) ### Response: SELECT COUNT(*) FROM table_203_426 WHERE "album" = 'promotional release'