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_29788320_2 (number_of_editions VARCHAR, concept VARCHAR)
### Question:
How many editions did Club Q-base concept have ? 
### Answer:
SELECT COUNT(number_of_editions) FROM table_29788320_2 WHERE concept = "Club Q-BASE"