CREATE TABLE table_77172 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

Which Week has an Opponent of washington redskins, and an Attendance larger than 56,077?
SELECT COUNT("Week") FROM table_77172 WHERE "Opponent" = 'washington redskins' AND "Attendance" > '56,077'
SELECT COUNT("Week") FROM "table_77172" WHERE "Attendance" > '56,077' AND "Opponent" = 'washington redskins'