How many 2007s have 0.2 as a 2006, with a 2010 less than 0.1?
CREATE TABLE "table_showing_viewing_share_of_individua" (
  "2006" real,
  "2007" real,
  "2008" real,
  "2009" real,
  "2010" real
);
SELECT SUM("2007") FROM "table_showing_viewing_share_of_individua" WHERE "2006"=0.2 AND "2010"<0.1;