Table: draft_history_45
Columns: round
pick
overall
name
position
college

Question: What is the sum of Overall, when Round is less than 24, and when College is North Carolina State?
SQL: SELECT SUM("overall") FROM draft_history_45 WHERE "round" < 24 AND "college" = 'north carolina state'

Question: What is the total number of Pick, when Position is OT, when Overall is greater than 91, when Round is greater than 21, and when College is Mississippi?
SQL: SELECT COUNT("pick") FROM draft_history_45 WHERE "position" = 'ot' AND "overall" > 91 AND "round" > 21 AND "college" = 'mississippi'

Question: What is the lowest Overall, when College is Hardin-Simmons, and when Round is greater than 26?
SQL: SELECT MIN("overall") FROM draft_history_45 WHERE "college" = 'hardin-simmons' AND "round" > 26