Question: What is the least round number for jon olinger, who was picked before pick # 24?
SQL: SELECT MIN("Round") FROM "2-15198842-38" WHERE "Name" = 'jon olinger' AND "Pick #" < 24.0;

Question: Before round 7, what is the greatest Pick # for a player that plays defensive tackle?
SQL: SELECT MAX("Pick #") FROM "2-15198842-38" WHERE "Position" = 'defensive tackle' AND "Round" < 7.0;