human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Aircraft, 1990, destroyed, damaged, to Iran, survived
###Question: If 4 went to iran and the amount that survived was less than 12.0 how many were there in 1990?
gpt
SELECT COUNT 1990 FROM table WHERE to Iran = 4 AND survived < 12.0