What is the average attendance at a game held at Firhill for the 5(r) round?
CREATE TABLE table_name_26 (
    attendance INTEGER,
    venue VARCHAR,
    round VARCHAR
)
SELECT AVG(attendance) FROM table_name_26 WHERE venue = "firhill" AND round = "5(r)"
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 is the average attendance at a game held at Firhill for the 5(r) round? ### Input: CREATE TABLE table_name_26 (
    attendance INTEGER,
    venue VARCHAR,
    round VARCHAR
) ### Response: SELECT AVG(attendance) FROM table_name_26 WHERE venue = "firhill" AND round = "5(r)"