greater { hop { filter_eq { all_rows ; service area ; sw ireland } ; 2fm ( mhz ) } ; hop { filter_eq { all_rows ; service area ; se ireland } ; 2fm ( mhz ) } } = true
select the rows whose service area record fuzzily matches to sw ireland . take the 2fm  mhz  record of this row . select the rows whose service area record fuzzily matches to se ireland . take the 2fm  mhz  record of this row . the first record is greater than the second record .