user: Question: what's the % with total value of 249887 and queens value of 6.8%
Columns: ['1932 (before recount)', 'party', 'Manhattan', 'The Bronx', 'Brooklyn', 'Queens', 'Richmond [Staten Is.]', 'Total', '%']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ["John P. O'Brien", 'Democratic', '308,944', '181,639', '358,945', '176,070', '30,517', 1056115.0, '53.2%']
SQL:

assistant: SELECT "%" FROM "Table" WHERE "Total" = 249887.0 AND "Queens" = '6.8%';