Which years did the USA have a rank lower than 6 and an assist number less than 26?
CREATE TABLE table_name_47 (
    years VARCHAR,
    nation VARCHAR,
    assist VARCHAR,
    rank VARCHAR
)
SELECT years FROM table_name_47 WHERE assist < 26 AND rank < 6 AND nation = "usa"
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: Which years did the USA have a rank lower than 6 and an assist number less than 26? ### Input: CREATE TABLE table_name_47 (
    years VARCHAR,
    nation VARCHAR,
    assist VARCHAR,
    rank VARCHAR
) ### Response: SELECT years FROM table_name_47 WHERE assist < 26 AND rank < 6 AND nation = "usa"