human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: County, Population (2011), Population (2006), Change (%), Area (km²), Population density
###Question: What is the Population density that has a Change (%) higher than 10.4, and a Population (2011) less than 8574, in the County of Queens?
gpt
SELECT AVG Population density FROM table WHERE Change (%) > 10.4 AND County = queens AND Population (2011) < 8574