Which 2011 is the lowest one that has a 1948 smaller than 15872624, and a 1966 of 263103, and a 1992 larger than 266308?
CREATE TABLE "see_also" (
  "county" text,
  "1948" real,
  "1956" real,
  "1966" real,
  "1977" real,
  "1992" real,
  "2002" real,
  "2011" real
);
SELECT MIN("2011") FROM "see_also" WHERE "1948"<15872624 AND "1966"=263103 AND "1992">266308;