Table: draft_history_34
Columns: round
pick
overall
name
position
college

Question: In what Round was a Defensive Tackle Pick # less than 19?
SQL: SELECT COUNT("round") FROM draft_history_34 WHERE "position" = 'defensive tackle' AND "pick" < 19

Question: What is the Pick # with an Overall of 19?
SQL: SELECT MAX("pick") FROM draft_history_34 WHERE "overall" = 19