CREATE TABLE table_204_443 (id DECIMAL, "week" DECIMAL, "date" TEXT, "opponent" TEXT, "result" TEXT, "game site" TEXT, "attendance" DECIMAL, "bye" TEXT)

which game sites had an attendance lower than 50,000
SELECT "game site" FROM table_204_443 WHERE "attendance" < 50000
SELECT "game site" FROM "table_204_443" WHERE "attendance" < 50000