Question: what is the apparent magnitude of the constellation sculptor
SQL: SELECT COUNT("Apparent magnitude") FROM "2-11051840-8" WHERE "Constellation" = 'sculptor';

Question: What is the Right ascension of the Object type Spiral galaxy that has an Apparent magnitude larger that 12.2
SQL: SELECT "Right ascension ( J2000 )" FROM "2-11051840-8" WHERE "Object type" = 'Spiral galaxy' AND "Apparent magnitude" > 12.2;

Question: Which Constellation has an Apparent magnitude larger that 7.7, and an NGC number of 7777
SQL: SELECT "Constellation" FROM "2-11051840-8" WHERE "Apparent magnitude" > 7.7 AND "NGC number" = 7777.0;