Based on the context and the answer, generate a question. 

Context: There is a new challenge site " in town " that has only been up and running for a few weeks . It is called Creative Wednesday and up until this week , I have n't been able to participate in it . The theme chose is " In the Garden " and the format is to be a skinny .

Answer:

The author has previously participated in other challenge sites



What can the reader reasonably assume about the author 's familiarity with sites like the new one in town ?