CREATE TABLE table_56713 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Leading scorer" TEXT, "Attendance" FLOAT, "Record" TEXT)

How many people were at Washington's home game against Miami?
SELECT COUNT("Attendance") FROM table_56713 WHERE "Visitor" = 'miami' AND "Home" = 'washington'
SELECT COUNT("Attendance") FROM "table_56713" WHERE "Home" = 'washington' AND "Visitor" = 'miami'