and { only { filter_eq { all_rows ; score ; 2 - 0 } } ; eq { hop { filter_eq { all_rows ; score ; 2 - 0 } ; home team } ; eastern team a } } = true
select the rows whose score record fuzzily matches to 2  0 . there is only one such row in the table . the home team record of this unqiue row is eastern team a .