Table: jaguars_draft_2007
Columns: round
overall
player
position
college

Question: What is the lowest round for an offensive guard when the overall is smaller than 150?
SQL: SELECT MIN("round") FROM jaguars_draft_2007 WHERE "overall" < 150 AND "position" = 'offensive guard'

Question: Which college was the player selected from in round 1?
SQL: SELECT "college" FROM jaguars_draft_2007 WHERE "round" = 1