Result
city                 | crime_rate | model
----                -----------------
'Seattle'        | 'low'          | 1       
'Los Angeles' | 'high'        | 1       
'Seattle'        | 'med'          | 2       
'Los Angeles' | 'med'          | 2       
'Los Angeles' | 'low'          | 1       

-------Compile time: 0.018, Execution time: 0.007