CREATE TABLE table_204_670 (id NUMBER, "week" NUMBER, "date" CLOB, "opponent" CLOB, "result" CLOB, "record" CLOB, "attendance" NUMBER)

what is the difference in attendance for week 5 and 9
SELECT ABS((SELECT "attendance" FROM table_204_670 WHERE "week" = 5) - (SELECT "attendance" FROM table_204_670 WHERE "week" = 9))
SELECT ABS((SELECT "attendance" FROM "table_204_670" WHERE "week" = 5) - (SELECT "attendance" FROM "table_204_670" WHERE "week" = 9))