CREATE TABLE table_76131 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What is the average Week when the result was w 28 20, and there were more than 46,888 in attendance?
SELECT AVG("Week") FROM table_76131 WHERE "Result" = 'w 28–20' AND "Attendance" > '46,888'
SELECT AVG("Week") FROM "table_76131" WHERE "Attendance" > '46,888' AND "Result" = 'w 28–20'