user: Question: Which MLS Team's pick number was 31?
Columns: ['Pick #', 'MLS Team', 'Player', 'Position', 'Affiliation']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [29.0, 'Los Angeles Galaxy', 'Julian Valentin', 'D', 'Wake Forest']
SQL:

assistant: SELECT "MLS Team" FROM "Table" WHERE "Pick #" = 31.0;