If the playoff berth is 17, what is the AFC championship number?
CREATE TABLE table_1952057_5 (afc_championships VARCHAR, playoff_berths VARCHAR)
SELECT afc_championships FROM table_1952057_5 WHERE playoff_berths = 17
### Context: CREATE TABLE table_1952057_5 (afc_championships VARCHAR, playoff_berths VARCHAR) ### Question: If the playoff berth is 17, what is the AFC championship number? ### Answer: SELECT afc_championships FROM table_1952057_5 WHERE playoff_berths = 17