CREATE TABLE table_204_846 (id DECIMAL, "tie no" DECIMAL, "home team" TEXT, "score" TEXT, "away team" TEXT, "attendance" DECIMAL)

did tie number 4 or tie number 6 have higher attendance ?
SELECT "tie no" FROM table_204_846 WHERE "tie no" IN (4, 6) ORDER BY "attendance" DESC LIMIT 1
SELECT "tie no" FROM "table_204_846" WHERE "tie no" IN (4, 6) ORDER BY "attendance" DESC NULLS LAST LIMIT 1