Task: Text to Code
Input (English): select the rows whose area ( km 2 ) record is less than 50 . select the row whose population record of these rows is 1st maximum . the common of record of this row is moncalieri .
Output (English): eq { hop { nth_argmax { filter_less { all_rows ; area ( km 2 ) ; 50 } ; population ; 1 } ; common of } ; moncalieri }