What is the largest ration with an ordinary value of 84 zolotnik?
CREATE TABLE table_37328 (
    "Unit" text,
    "Russian" text,
    "Translation" text,
    "Ratio" real,
    "Metric value" text,
    "Avoirdupois value" text,
    "Ordinary value" text
)
SELECT MAX("Ratio") FROM table_37328 WHERE "Ordinary value" = '84 zolotnik'
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 largest ration with an ordinary value of 84 zolotnik? ### Input: CREATE TABLE table_37328 (
    "Unit" text,
    "Russian" text,
    "Translation" text,
    "Ratio" real,
    "Metric value" text,
    "Avoirdupois value" text,
    "Ordinary value" text
) ### Response: SELECT MAX("Ratio") FROM table_37328 WHERE "Ordinary value" = '84 zolotnik'