How many football leagues are there in the UK?

Related questions

1. Does England use the euro?
2. Why did Scotland join the UK?
3. Is Scotland free of England?
4. What is the biggest win in international football?
5. What league is below Division 2?
6. Does UK have a football team?
7. What is England's biggest win in football?
8. Who is the richest football club in England?
9. Is there football in the UK?
10. Why does England have its own football team?

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2. #three
3. #which
4. #league
5. #formerly
6. #championship
7. #football
8. #below
9. #premier
10. #english
11. #clubs
12. #divisions
13. #divided