less { hop { filter_eq { all_rows ; athlete ; mayra gonzález } ; time } ; hop { filter_eq { all_rows ; athlete ; camila vargas } ; time } } = true
select the rows whose athlete record fuzzily matches to mayra gonzález . take the time record of this row . select the rows whose athlete record fuzzily matches to camila vargas . take the time record of this row . the first record is less than the second record .