and { only { filter_eq { all_rows ; venue ; estadio jalisco , guadalajara , mexico } } ; eq { hop { filter_eq { all_rows ; venue ; estadio jalisco , guadalajara , mexico } ; date } ; 10 june 1970 } } = true
select the rows whose venue record fuzzily matches to estadio jalisco , guadalajara , mexico . there is only one such row in the table . the date record of this unqiue row is 10 june 1970 .