What game number had an attendance of 2813?
CREATE TABLE table_23877 (
    "#" text,
    "Date" text,
    "at/vs." text,
    "Opponent" text,
    "Score" text,
    "Attendance" real,
    "Record" text
)
SELECT "#" FROM table_23877 WHERE "Attendance" = '2813'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What game number had an attendance of 2813? ### Input: CREATE TABLE table_23877 (
    "#" text,
    "Date" text,
    "at/vs." text,
    "Opponent" text,
    "Score" text,
    "Attendance" real,
    "Record" text
) ### Response: SELECT "#" FROM table_23877 WHERE "Attendance" = '2813'