less { hop { filter_eq { all_rows ; track ; mono 45upm - romance adieu ( weltklang remix ) } ; year } ; hop { filter_eq { all_rows ; track ; kinder aus asbest - hey engel ( weltklang remix ) } ; year } } = true
select the rows whose track record fuzzily matches to mono 45upm  romance adieu  weltklang remix  . take the year record of this row . select the rows whose track record fuzzily matches to kinder aus asbest  hey engel  weltklang remix  . take the year record of this row . the first record is less than the second record .