Question: How many pages does the edition with a volume # smaller than 8 and an ISBM of 1-40122-892-5 have?
SQL: SELECT SUM("Pages") FROM "2-15995992-1" WHERE "Vol. #" < 8.0 AND "ISBN" = '1-40122-892-5';

Question: What is the title of the edition with more than 128 pages and a volume # of 5?
SQL: SELECT "Title" FROM "2-15995992-1" WHERE "Pages" > 128.0 AND "Vol. #" = 5.0;

Question: How many pages does the ISBN 1-40122-328-1 have?
SQL: SELECT SUM("Pages") FROM "2-15995992-1" WHERE "ISBN" = '1-40122-328-1';