Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_34022 ( "Rank" text, "City" text, "Population" real, "Area (km 2 )" real, "Density (inhabitants/km 2 )" real, "Altitude (mslm)" real )

### Question ###
What is the lowest density of alessandria where the area is bigger than 16.02 and altitude is less than 116?

### Accurate SQL ###

SELECT MIN("Density (inhabitants/km 2 )") FROM table_34022 WHERE "Area (km 2 )" > '16.02' AND "Altitude (mslm)" < '116' AND "City" = 'alessandria'