Answer the following Q with stream of consciousness. Passage: Three and a half thousand people applied for the competition, and 12 were selected. Each episode was filmed over two 14-hour days. The competition was won by Joanne Wheatley.

Question: Based on this passage, who won the second series of the great british bake off?
This is the relevant information: The competition was won by Joanne Wheatley. Therefore, the final answer is Joanne Wheatley.