Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_21915 ( "Week" real, "Date" text, "Opponent" text, "Result" text, "Game site" text, "Record" text, "Attendance" real )

### Question ###
How many people attended the Week 8 game when Denver played Buffalo?

### Accurate SQL ###

SELECT "Attendance" FROM table_21915 WHERE "Week" = '8'