1980 smaller than 719, and a 1960 smaller than 205, and a 1996[2] smaller than 364, and a 1970 larger than 251 is what 1990 highest?
CREATE TABLE "estimated_total_direct_programme_hours_p" (
  "1950" real,
  "1960" real,
  "1970" real,
  "1980" real,
  "1990" real,
  "1996_2" real
);
SELECT MAX("1990") FROM "estimated_total_direct_programme_hours_p" WHERE "1980"<719 AND "1960"<205 AND "1996_2"<364 AND "1970">251;