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

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))