CREATE TABLE table_49154 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

How many were in attendance when the result was l 20-17?
SELECT "Attendance" FROM table_49154 WHERE "Result" = 'l 20-17'
SELECT "Attendance" FROM "table_49154" WHERE "Result" = 'l 20-17'