user: Question: what notes have the khmer ២៨?
Columns: ['Value', 'Khmer', 'Word form', 'UNGEGN', 'ALA-LC', 'Notes']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['10', '១០', 'ទស', 'tôs', 'das', 'Sanskrit , Pali dasa']
SQL:

assistant: SELECT "Notes" FROM "Table" WHERE "Khmer" = '២៨';