What is the Rank of the building that has a Highest floor larger than 50?
CREATE TABLE table_64890 (
    "Rank" real,
    "Name" text,
    "Height" text,
    "Highest floor" real,
    "City" text,
    "Primary use" text
)
SELECT "Rank" FROM table_64890 WHERE "Highest floor" > '50'
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 Rank of the building that has a Highest floor larger than 50? ### Input: CREATE TABLE table_64890 (
    "Rank" real,
    "Name" text,
    "Height" text,
    "Highest floor" real,
    "City" text,
    "Primary use" text
) ### Response: SELECT "Rank" FROM table_64890 WHERE "Highest floor" > '50'