user: Question: what are all the rating with viewers (m) being 2.61
Columns: ['No.', 'Air Date', 'Rating', 'Share', '18-49 (Rating/Share)', 'Viewers (m)', 'Night', 'Timeslot', 'Overall']
Types: ['real', 'text', 'text', 'real', 'text', 'text', 'real', 'real', 'text']
Sample row: [1.0, 'October 19, 2007', '2.1', 4.0, '1.5/5', '3.57', 9.0, 5.0, '83/97']
SQL:

assistant: SELECT "Rating" FROM "Table" WHERE "Viewers (m)" = '2.61';