What is the smallest Asian rank?
CREATE TABLE table_25040 (
    "Rank MidEast" real,
    "Rank Asia" real,
    "Rank World" real,
    "Country" text,
    "2011 GDP (PPP) billions of USD" text
)
SELECT MIN("Rank Asia") FROM table_25040
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 smallest Asian rank? ### Input: CREATE TABLE table_25040 (
    "Rank MidEast" real,
    "Rank Asia" real,
    "Rank World" real,
    "Country" text,
    "2011 GDP (PPP) billions of USD" text
) ### Response: SELECT MIN("Rank Asia") FROM table_25040