Task: Text to Code
Input (English): select the rows whose silver record is greater than 0 . among these rows , select the rows whose gold record is equal to 4 . there is only one such row in the table . the athlete record of this unqiue row is mohammad nassiri .
Output (English): and { only { filter_eq { filter_greater { all_rows ; silver ; 0 } ; gold ; 4 } } ; eq { hop { filter_eq { filter_greater { all_rows ; silver ; 0 } ; gold ; 4 } ; athlete } ; mohammad nassiri } }