CREATE TABLE table_31700 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

Tell me the total number of attendance for result of l 18-6
SELECT COUNT("Attendance") FROM table_31700 WHERE "Result" = 'l 18-6'
SELECT COUNT("Attendance") FROM "table_31700" WHERE "Result" = 'l 18-6'