human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: District, Location, Representative, Cook PVI, 2012 election results, Median household income (2011)
###Question: How many election results in 2012 had a Cook PVI of D+16?
gpt
SELECT COUNT 2012 election results FROM table WHERE Cook PVI = D+16