<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_create_primary_key_sql(self, index, table):
 """ Returns the SQL to create an unnamed primary key constraint. :param index: The index :type index: Index :param table: The table :type table: Table or str :rtype: str """

        return "ALTER TABLE %s ADD PRIMARY KEY (%s)" % (
            table,
            self.get_index_field_declaration_list_sql(index.get_quoted_columns(self)),
        )