user: Question: What is the school/country of the player with 337 assists?
Columns: ['Player', 'Pos.', 'From', 'School/Country', 'Rebs', 'Asts']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Žarko Čabarkapa Category:Articles with hCards', 'PF', '2003', 'Serbia & Montenegro', 102.0, 40.0]
SQL:

assistant: SELECT "School/Country" FROM "Table" WHERE "Asts" = 337.0;