Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_19412902_1 (group_stage VARCHAR, play_off VARCHAR, clubs VARCHAR)
### Question:
which group stage was there 0 play-offs and 12 clubs played in it
### Answer:
SELECT COUNT(group_stage) FROM table_19412902_1 WHERE play_off = 0 AND clubs = 12