Question: What is the lowest 13.5-inch/1400lb with a 13.5-inch/1250lb less than 2, a 12-inch of 0, and a Total larger than 8?
SQL: SELECT MIN("13.5-inch/1400lb") FROM "2-15968208-6" WHERE "13.5-inch/1250lb" < 2.0 AND "12-inch" = 0.0 AND "Total" > 8.0;

Question: What is the lowest 12-inch when the 13.5-inch/1250lb was 0, and the ship is Seydlitz?
SQL: SELECT MIN("12-inch") FROM "2-15968208-6" WHERE "13.5-inch/1250lb" = 0.0 AND "Ship" = 'Seydlitz';

Question: What is the lowest 13.5-inch/1400lb with a 13.5-inch/1250lb of more than 1, and a 12-inch smaller than 8?
SQL: SELECT MIN("13.5-inch/1400lb") FROM "2-15968208-6" WHERE "13.5-inch/1250lb" > 1.0 AND "12-inch" < 8.0;

Question: What is the average Total when the ship was lützow, with a 13.5-inch/1400lb smaller than 0?
SQL: SELECT AVG("Total") FROM "2-15968208-6" WHERE "Ship" = 'lützow' AND "13.5-inch/1400lb" < 0.0;

Question: What is the highest Total when the ship was lützow, and a 12-inch less than 8?
SQL: SELECT MAX("Total") FROM "2-15968208-6" WHERE "Ship" = 'lützow' AND "12-inch" < 8.0;