What is the highest rank when the metal total is 1 and the nation is the United Kingdom?
CREATE TABLE table_11988 (
    "Rank" real,
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
)
SELECT MAX("Rank") FROM table_11988 WHERE "Total" = '1' AND "Nation" = 'united kingdom'
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 highest rank when the metal total is 1 and the nation is the United Kingdom? ### Input: CREATE TABLE table_11988 (
    "Rank" real,
    "Nation" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
) ### Response: SELECT MAX("Rank") FROM table_11988 WHERE "Total" = '1' AND "Nation" = 'united kingdom'