CREATE TABLE table_204_894 (id DECIMAL, "season" DECIMAL, "winner" TEXT, "score" TEXT, "runners-up" TEXT, "venue" TEXT)

what is the difference between the number of games played at manny ramjohn stadium and the number of games played at marvin lee stadium ?
SELECT ABS((SELECT COUNT(*) FROM table_204_894 WHERE "venue" = 'manny ramjohn stadium') - (SELECT COUNT(*) FROM table_204_894 WHERE "venue" = 'marvin lee stadium'))
WITH "_u_0" AS (SELECT COUNT(*), 'manny ramjohn stadium' AS "_u_1" FROM "table_204_894" GROUP BY 'manny ramjohn stadium'), "_u_2" AS (SELECT COUNT(*), 'marvin lee stadium' AS "_u_3" FROM "table_204_894" GROUP BY 'marvin lee stadium') SELECT ABS(COALESCE("_u_0"."", *) - COALESCE("_u_2"."", *)) LEFT JOIN "_u_0" AS "_u_0" ON "_u_0"."_u_1" = "venue" LEFT JOIN "_u_2" AS "_u_2" ON "_u_2"."_u_3" = "venue"