If the playoff berth is 17, what is the AFC championship number?
CREATE TABLE table_23060 (
    "Team" text,
    "Division Titles" real,
    "Playoff Berths" real,
    "AFL Titles" real,
    "AFC Championships" real,
    "Super Bowl Championships" real
)
SELECT "AFC Championships" FROM table_23060 WHERE "Playoff Berths" = '17'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: If the playoff berth is 17, what is the AFC championship number? ### Input: CREATE TABLE table_23060 (
    "Team" text,
    "Division Titles" real,
    "Playoff Berths" real,
    "AFL Titles" real,
    "AFC Championships" real,
    "Super Bowl Championships" real
) ### Response: SELECT "AFC Championships" FROM table_23060 WHERE "Playoff Berths" = '17'