Question: What is the largest Area (msr) that has an Area less than 291.045, is part of the per family, and has a rank higher than 78?
SQL: SELECT MAX("Area (msr)") FROM "2-177766-1" WHERE "Area (sq.deg.)" < 291.045 AND "Family" = 'per' AND "Rank" > 78.0;

Question: What is the total sum of Areas (sq.deg) that have an Area (msr) of 43.059 and a Right ascension (hm) larger than 747.73?
SQL: SELECT SUM("Area (sq.deg.)") FROM "2-177766-1" WHERE "Area (msr)" = 43.059 AND "Right ascension (hm)" > 747.73;