Question: What is the B (max) average when the C (max) is greater than 156, the taper is 1:19.231, and the D (max) is less than 34.9?
SQL: SELECT AVG("B (max)") FROM "2-1646586-4" WHERE "C (max)" > 156.0 AND "Taper" = '1:19.231' AND "D (max)" < 34.9;

Question: With a Morse Taper number less than 3 and a C (max) of 59.5 what is the total of D (max)?
SQL: SELECT COUNT("D (max)") FROM "2-1646586-4" WHERE "Morse Taper number" < 3.0 AND "C (max)" = 59.5;

Question: What's the total of the Morse Taper number when the D (max) is 20 and the B (max) greater than 94?
SQL: SELECT SUM("Morse Taper number") FROM "2-1646586-4" WHERE "D (max)" = 20.0 AND "B (max)" > 94.0;

Question: What total D (max) has a taper of 1:20.047, and a C (max) bigger than 65.5?
SQL: SELECT SUM("D (max)") FROM "2-1646586-4" WHERE "Taper" = '1:20.047' AND "C (max)" > 65.5;

Question: What is the minimum D (max) when the Morse Taper number is less than 0?
SQL: SELECT MIN("D (max)") FROM "2-1646586-4" WHERE "Morse Taper number" < 0.0;