Tell me the lowest 2005 for 2010 less than 21 for 2009 being 19
CREATE TABLE table_56912 (
    "Year" text,
    "2010" real,
    "2009" real,
    "2008" real,
    "2005" real,
    "2000" real
)
SELECT MIN("2005") FROM table_56912 WHERE "2009" = '19' AND "2010" < '21'
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: Tell me the lowest 2005 for 2010 less than 21 for 2009 being 19 ### Input: CREATE TABLE table_56912 (
    "Year" text,
    "2010" real,
    "2009" real,
    "2008" real,
    "2005" real,
    "2000" real
) ### Response: SELECT MIN("2005") FROM table_56912 WHERE "2009" = '19' AND "2010" < '21'