user: Question: College of san diego state, and a Pick # smaller than 30 is what lowest overall?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 30.0, 30.0, 'Joseph Addai', 'Running Back', 'LSU']
SQL:

assistant: SELECT MIN("Overall") FROM "Table" WHERE "College" = 'san diego state' AND "Pick #" < 30.0;