and { only { filter_eq { all_rows ; tournament ; mci heritage golf classic } } ; eq { hop { filter_eq { all_rows ; tournament ; mci heritage golf classic } ; date } ; 17 apr 1988 } } = true
select the rows whose tournament record fuzzily matches to mci heritage golf classic . there is only one such row in the table . the date record of this unqiue row is 17 apr 1988 .