What is the capacity of code f4r?
CREATE TABLE table_name_81 (
    capacity VARCHAR,
    code VARCHAR
)
SELECT capacity FROM table_name_81 WHERE code = "f4r"
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 capacity of code f4r? ### Input: CREATE TABLE table_name_81 (
    capacity VARCHAR,
    code VARCHAR
) ### Response: SELECT capacity FROM table_name_81 WHERE code = "f4r"