CREATE TABLE table_203_522 (id DECIMAL, "week" DECIMAL, "date" TEXT, "opponent" TEXT, "results\ final score" TEXT, "results\ team record" TEXT, "venue" TEXT, "attendance" DECIMAL)

what was the difference in attendance from week 1 and week 12 ?
SELECT ABS((SELECT "attendance" FROM table_203_522 WHERE "week" = 1) - (SELECT "attendance" FROM table_203_522 WHERE "week" = 12))
SELECT ABS((SELECT "attendance" FROM "table_203_522" WHERE "week" = 1) - (SELECT "attendance" FROM "table_203_522" WHERE "week" = 12))