Scanner scanner = new IsolatedScanner(conn.createScanner(table, Authorizations.EMPTY));
scanner.setRange(new Range(row));
IteratorSetting iterConf = new IteratorSetting(100, "cqsl", ColumnSliceFilter.class);
ColumnSliceFilter.setSlice(iterConf, "bal", true, "bal", true);
scanner.clearScanIterators();
scanner.addScanIterator(iterConf);
int count = 0;
int sum = 0;
int min = Integer.MAX_VALUE;