CREATE TABLE table_52847 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

What is the average number in attendance on September 16?
SELECT AVG("Attendance") FROM table_52847 WHERE "Date" = 'september 16'
SELECT AVG("Attendance") FROM "table_52847" WHERE "Date" = 'september 16'