CREATE TABLE table_77763 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

What is the low attendance rate against buffalo bills?
SELECT MIN("Attendance") FROM table_77763 WHERE "Opponent" = 'buffalo bills'
SELECT MIN("Attendance") FROM "table_77763" WHERE "Opponent" = 'buffalo bills'