greater { hop { filter_eq { all_rows ; administrative district ; mullaitivu } ; land area ( km 2 ) } ; hop { filter_eq { all_rows ; administrative district ; mannar } ; land area ( km 2 ) } } = true
select the rows whose administrative district record fuzzily matches to mullaitivu . take the land area  km 2  record of this row . select the rows whose administrative district record fuzzily matches to mannar . take the land area  km 2  record of this row . the first record is greater than the second record .