On animal crossing how do you get a golden axe

Here are the inductions for getting a golden axe:

1. First donate 200,000 bells to the town hall to get a new bridge

2. Secondly, donate 500,000 bells to the town hall to get a fountain

3. Throw a normal axe to the fountain,

4. Serena will appear and ask questions

5. Answer correctly and you might have a golden or silver axe!