eq { diff { hop { filter_eq { all_rows ; school ; high point university } ; founded } ; hop { filter_eq { all_rows ; school ; coastal carolina university } ; founded } } ; -30 } = true
select the rows whose school record fuzzily matches to high point university . take the founded record of this row . select the rows whose school record fuzzily matches to coastal carolina university . take the founded record of this row . the second record is 30 larger than the first record .