What is the average Gold where the Nation is Russia (rus) and the number of silver is less than 2?
CREATE TABLE table_name_99 (
    gold INTEGER,
    nation VARCHAR,
    silver VARCHAR
)
SELECT AVG(gold) FROM table_name_99 WHERE nation = "russia (rus)" AND silver < 2
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 Gold where the Nation is Russia (rus) and the number of silver is less than 2? ### Input: CREATE TABLE table_name_99 (
    gold INTEGER,
    nation VARCHAR,
    silver VARCHAR
) ### Response: SELECT AVG(gold) FROM table_name_99 WHERE nation = "russia (rus)" AND silver < 2