CREATE TABLE table_77188 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

What was the average number of attendance for the game on November 29, 1981 played after week 13?
SELECT AVG("Attendance") FROM table_77188 WHERE "Date" = 'november 29, 1981' AND "Week" > '13'
SELECT AVG("Attendance") FROM "table_77188" WHERE "Date" = 'november 29, 1981' AND "Week" > '13'