Who plays in Community Shield if same team wins league and FA Cup?

Related questions

1. How does the UEFA Super Cup work?
2. Is UEFA part of FIFA?
3. Is the Community Shield a major trophy?
4. Is there away goals rule in Carabao Cup?
5. How does UEFA Super Cup work?
6. Does the carabao Cup go straight to penalties?
7. How many Super Cups has Barcelona won?
8. How many Super Cups has Real Madrid won?
9. What is the UEFA Super Cup final?
10. What happens if you win the League Cup?

Tags

1. #domestic
2. #first
3. #wembley
4. #annual
5. #league
6. #winners
7. #victory
8. #curtain
9. #community
10. #title
11. #england
12. #ranked
13. #however
14. #became
15. #traditionally
16. #treble
17. #premier
18. #means
19. #raiser
20. #shield