CREATE TABLE table_1952065_4 (division_championships VARCHAR, teams_with_division_titles VARCHAR)

How many division championships did the Pittsburgh Steelers have?
SELECT division_championships FROM table_1952065_4 WHERE teams_with_division_titles = "Pittsburgh Steelers"
SELECT "division_championships" FROM "table_1952065_4" WHERE "Pittsburgh Steelers" = "teams_with_division_titles"