What chart positions did the album reach when ep was the format?
CREATE TABLE table_name_1 (
    chart_positions VARCHAR,
    format VARCHAR
)
SELECT chart_positions FROM table_name_1 WHERE format = "ep"
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 chart positions did the album reach when ep was the format? ### Input: CREATE TABLE table_name_1 (
    chart_positions VARCHAR,
    format VARCHAR
) ### Response: SELECT chart_positions FROM table_name_1 WHERE format = "ep"