What is the greek national account when 1997 is 6.1?
CREATE TABLE table_29326 (
    "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 "Greek national account" FROM table_29326 WHERE "1997" = '6.1'
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 the greek national account when 1997 is 6.1? ### Input: CREATE TABLE table_29326 (
    "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 "Greek national account" FROM table_29326 WHERE "1997" = '6.1'