Table: draft_history_67
Columns: round
pick
overall
name
position
college

Question: WHAT IS THE AVERAGE PICK FOR PURDUE, WITH A ROUND SMALLER THAN 5?
SQL: SELECT AVG("pick") FROM draft_history_67 WHERE "college" = 'purdue' AND "round" < 5

Question: WHAT IS THE HIGHEST PICK WITH A TE POSITION, AND ROUND SMALLER THAN 2?
SQL: SELECT MAX("pick") FROM draft_history_67 WHERE "position" = 'te' AND "round" < 2

Question: WHAT IS THE AVERAGE OVERALL, FOR MARK FISCHER?
SQL: SELECT AVG("overall") FROM draft_history_67 WHERE "name" = 'mark fischer'

Question: WHAT IS THE SUM OF PICK FOR DAVID TERRELL, WITH A ROUND SMALLER THAN 7?
SQL: SELECT SUM("pick") FROM draft_history_67 WHERE "name" = 'david terrell' AND "round" < 7

Question: WHAT IS THE POSITION WITH A ROUND LARGER THAN 6, AND OVERALL OF 191?
SQL: SELECT "position" FROM draft_history_67 WHERE "round" > 6 AND "overall" = 191