CREATE TABLE table_33849 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

Attendance of 19,741 had what average week?
SELECT AVG("Week") FROM table_33849 WHERE "Attendance" = '19,741'
SELECT AVG("Week") FROM "table_33849" WHERE "Attendance" = '19,741'