When Regions center has a rank less than 11, what is the greatest number o floors?
CREATE TABLE table_71945 (
    "Rank" real,
    "Name" text,
    "Height ft (m)" text,
    "Floors" real,
    "Year" real
)
SELECT MAX("Floors") FROM table_71945 WHERE "Name" = 'regions center' AND "Rank" < '11'
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: When Regions center has a rank less than 11, what is the greatest number o floors? ### Input: CREATE TABLE table_71945 (
    "Rank" real,
    "Name" text,
    "Height ft (m)" text,
    "Floors" real,
    "Year" real
) ### Response: SELECT MAX("Floors") FROM table_71945 WHERE "Name" = 'regions center' AND "Rank" < '11'