CREATE TABLE table_79628 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB, "Arena" CLOB, "Points" FLOAT)

What is the Attendance at Joe Louis Arena?
SELECT AVG("Attendance") FROM table_79628 WHERE "Arena" = 'joe louis arena'
SELECT AVG("Attendance") FROM "table_79628" WHERE "Arena" = 'joe louis arena'