What is 2003 when 1999 is 2.1?
CREATE TABLE table_29324 (
    "Greek national account" text,
    "1970" text,
    "1980" text,
    "1990" text,
    "1995" text,
    "1996" text,
    "1997" text,
    "1998" text,
    "1999" text,
    "2000" text,
    "2001 1" text,
    "2002" text,
    "2003" text,
    "2004" text,
    "2005" text,
    "2006" text,
    "2007" text,
    "2008" text,
    "2009" text,
    "2010" text,
    "2011" text,
    "2012" text,
    "2013 2" text,
    "2014 2" text,
    "2015 3" text
)
SELECT "2003" FROM table_29324 WHERE "1999" = '2.1'
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 2003 when 1999 is 2.1? ### Input: CREATE TABLE table_29324 (
    "Greek national account" text,
    "1970" text,
    "1980" text,
    "1990" text,
    "1995" text,
    "1996" text,
    "1997" text,
    "1998" text,
    "1999" text,
    "2000" text,
    "2001 1" text,
    "2002" text,
    "2003" text,
    "2004" text,
    "2005" text,
    "2006" text,
    "2007" text,
    "2008" text,
    "2009" text,
    "2010" text,
    "2011" text,
    "2012" text,
    "2013 2" text,
    "2014 2" text,
    "2015 3" text
) ### Response: SELECT "2003" FROM table_29324 WHERE "1999" = '2.1'