user: 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?
Columns: ['Rank', 'Family', 'Abbre\xadviation', 'Constellation', 'Area (sq.deg.)', 'Area (msr)', 'Per\xadcent\xadage', 'Right ascension (hm)', 'Decli\xadnation (dm)', 'Quad']
Types: ['real', 'text', 'text', 'text', 'real', 'real', 'text', 'real', 'text', 'text']
Sample row: [1.0, 'Her', 'Hya', 'Hydra', 1302.844, 396.869, '3.16%', 1136.73, '−1431.91', 'SQ2']
SQL:

assistant: SELECT MAX("Area (msr)") FROM "Table" WHERE "Area (sq.deg.)" < 291.045 AND "Family" = 'per' AND "Rank" > 78.0;