user: Question: What is the lowest number pick from San Diego Chargers?
Columns: ['Pick', 'Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [9.0, 'Denver Broncos', 'Dick Butkus Category:Articles with hCards', 'Linebacker', 'Illinois']
SQL:

assistant: SELECT MIN("Pick") FROM "Table" WHERE "Team" = 'San Diego Chargers';