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_24557 ( "Municipality" text, "Type" text, "District" text, "Area (km\u00b2)" text, "Population (2010)" real, "Pop. Density (per km\u00b2)" text, "No. of Barangays" real, "Municipal Mayor" text )

### Question ###
How many people per km2 are there in the municipality whose mayor is Boy Quiat?

### Accurate SQL ###

SELECT "Pop. Density (per km\u00b2)" FROM table_24557 WHERE "Municipal Mayor" = 'Boy Quiat'