user: Question: What is the Unami Delaware value for a Thomas value of nacha?
Columns: ['Munsee Delaware', 'Unami Delaware', 'De Laet (1633)', 'Campanius (ca. 1645)', 'Interpreter (1684?)', 'Thomas (1698)']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['nkwə́ti', 'kwə́t·i', 'cotté', 'ciútte', 'Cutte', 'Kooty']
SQL:

assistant: SELECT "Unami Delaware" FROM "Table" WHERE "Thomas (1698)" = 'nacha';