user: Question: Which swimmer completed the 700m within 6:57.69?
Columns: ['Lane', 'Swimmer', 'Nationality', '100m', '200m', '300m', '400m', '500m', '600m', '700m', 'Time']
Types: ['real', 'text', 'text', 'real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [7.0, 'Przemysław Stańczyk', 'Poland', 57.31, '1:57.10', '2:56.02', '3:55.36', '4:54.21', '5:52.59', '6:50.91', '7:47.91']
SQL:

assistant: SELECT "Swimmer" FROM "Table" WHERE "700m" = '6:57.69';