user: Question: Lowest round for g that was smaller than 31?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 3.0, 3.0, 'Heath Shuler', 'QB', 'Tennessee']
SQL:

assistant: SELECT MIN("Round") FROM "Table" WHERE "Position" = 'g' AND "Overall" < 31.0;