Table:
text: AFC East
Total playoff berths while in the AFL/AFC East
Total playoff berths while in the AFL/AFC East
Team Division_Titles Playoff_Berths AFL_Titles AFC_Championships Super_Bowl_Championships
New England Patriots 15 19 0 7 3
Miami Dolphins 14 22 0 5 2
Buffalo Bills 10 17 2 4 0
Indianapolis Colts 1 6 10 0 1 1
New York Jets 4 14 1 0 1

Question: If the playoff rank is 17, what is the AFC championship number for AFC East?

Question: What is the maximum number of AFC Championships for AFC East?