user: Question: What was the lowest overall for Louis Coleman?
Columns: ['Player', 'Position', 'Round', 'Overall', 'MLB Team']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Ryan Verdugo', 'LHP', '9th', 267.0, 'San Francisco Giants']
SQL:

assistant: SELECT MIN("Overall") FROM "Table" WHERE "Player" = 'Louis Coleman';