CREATE TABLE table_name_83 (week INT, result VARCHAR, attendance VARCHAR)

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_name_83 WHERE result = "w 28–20" AND attendance > 46 OFFSET 888
SELECT AVG("week") FROM "table_name_83" WHERE "attendance" > 46 AND "result" = "w 28–20" OFFSET 888