less { hop { filter_eq { all_rows ; title ; smart girl } ; original air date } ; hop { filter_eq { all_rows ; title ; number 1 fan } ; original air date } } = true
select the rows whose title record fuzzily matches to smart girl . take the original air date record of this row . select the rows whose title record fuzzily matches to number 1 fan . take the original air date record of this row . the first record is less than the second record .