CREATE TABLE table_57665 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" TEXT)

I want the attendance which has a result of l 49 21
SELECT "Attendance" FROM table_57665 WHERE "Result" = 'l 49–21'
SELECT "Attendance" FROM "table_57665" WHERE "Result" = 'l 49–21'