CREATE TABLE table_31984 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

Tell me the average week for attendance of 48,113
SELECT AVG("Week") FROM table_31984 WHERE "Attendance" = '48,113'
SELECT AVG("Week") FROM "table_31984" WHERE "Attendance" = '48,113'