Table:
text: Brothers & Sisters (season 2)
Ratings
Ratings
Episode_number_Production_number Title Original_airing Rating Share_ Rating_share_18_49 Total_viewers_in_millions
24 2-01 Home Front September 30, 2007 9.1 15 5.1 13.26
25 2-02 An American Family October 7, 2007 8.2 14 4.5 12.21
26 2-03 History Repeating October 14, 2007 8.5 14 4.8 12.71
27 2-04 States of Union October 21, 2007 8.1 13 4.8 11.92
28 2-05 Domestic Issues October 28, 2007 8.8 14 5.1 12.75
29 2-06 Two Places November 4, 2007 9.3 14 4.6 12.25
30 2-07 36 Hours November 11, 2007 9.0 14 5.0 12.53
31 2-08 Something New November 25, 2007 8.4 14 4.8 12.52

Question: What is the episode title of Brothers & Sisters Season 2 originally aired September 30, 2007?

Question: What is the total ratings/shares if the total viewers for season 2 of Brothers & Sisters is 12.75 million?

Question: If the rating for Brothers & Sisters (Season 2) is 9.1, what was the total viewership under ?