human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: C/W 15+, Oblast\Age, 15 to 17, 18 to 19, 20 to 24, 25 to 29, 30 to 34, 35 to 39, 40 to 44, 45 to 49, 50 to 54, 55 to 59, 60 to 64, 65 to 69
###Question: What is the mean 55 to 59 when the C/W 15+ is greater than 2,385, and the 30 to 34 is 2,483, and the 35 to 39 is greater than 3,315?
gpt
SELECT AVG 55 to 59 FROM table WHERE C/W 15+ > 2,385 AND 30 to 34 = 2,483 AND 35 to 39 > 3,315