How many election results in 2012 had a Cook PVI of D+16?
CREATE TABLE table_19283806_4 (cook_pvi VARCHAR)
SELECT COUNT(2012 AS _election_results) FROM table_19283806_4 WHERE cook_pvi = "D+16"
### Context: CREATE TABLE table_19283806_4 (cook_pvi VARCHAR) ### Question: How many election results in 2012 had a Cook PVI of D+16? ### Answer: SELECT COUNT(2012 AS _election_results) FROM table_19283806_4 WHERE cook_pvi = "D+16"