CREATE TABLE table_name_91 (viewers INT, share VARCHAR, rating VARCHAR, airdate VARCHAR)

Of all shows who have a rating larger than 7.8, aired on October 26, 2006, and has a share of over 14, what is the sum of the viewers?
SELECT SUM(viewers) FROM table_name_91 WHERE rating > 7.8 AND airdate = "october 26, 2006" AND share > 14
SELECT SUM("viewers") FROM "table_name_91" WHERE "airdate" = "october 26, 2006" AND "rating" > 7.8 AND "share" > 14