user: Question:  what's the permanence of the body where penance is the undifferenced
Columns: ['Acquisition', 'knowledge', 'penance', 'permanence of the body', 'constancy', 'purity']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Impurity', 'false conception', 'demerit', 'attachment', 'interestedness', 'falling']
SQL:

assistant: SELECT "permanence of the body" FROM "Table" WHERE "penance" = 'the undifferenced';