Question: what is the round when the position is (C)?
SQL: SELECT MAX("Round") FROM "2-17798130-30" WHERE "Position" = '(C)';

Question: what is the round for Jake Gardiner?
SQL: SELECT AVG("Round") FROM "2-17798130-30" WHERE "Player" = 'Jake Gardiner';

Question: what is the college/junior/club team (league) when the round is higher than 1, the nationality is Canada and the position is (D)?
SQL: SELECT "College/Junior/Club Team (League)" FROM "2-17798130-30" WHERE "Round" > 1.0 AND "Nationality" = 'Canada' AND "Position" = '(D)';

Question: what is the position when the round is higher than 3, the nationality is United States and the player is Nick Pryor?
SQL: SELECT "Position" FROM "2-17798130-30" WHERE "Round" > 3.0 AND "Nationality" = 'United States' AND "Player" = 'Nick Pryor';

Question: what is the college/junior/club team (league) when the position is (C) and the round is higher than 2?
SQL: SELECT "College/Junior/Club Team (League)" FROM "2-17798130-30" WHERE "Position" = '(C)' AND "Round" > 2.0;