user: Question: What is the total of the 2003 election but also had 5 in May 2010 and also less than 6 in 1999?
Columns: ['Party', '1999 Election', '2003 Election', '2007 Election', 'May 2010', '2011 Election', 'May 2012']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Conservative', 25.0, 16.0, 41.0, 37.0, 45.0, 46.0]
SQL:

assistant: SELECT SUM("2003 Election") FROM "Table" WHERE "May 2010" = 5.0 AND "1999 Election" < 6.0;