Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_39539 ( "Wind Farm" text, "Capacity (MW)" real, "Turbines" real, "Turbine Vendor" text, "Size (MW)" text, "County" text )

### Question ###
What is the sum of the capacities for Carrigh wind warm that has a size of 0.85 MW and more than 3 turbines?

### Accurate SQL ###

SELECT SUM("Capacity (MW)") FROM table_39539 WHERE "Size (MW)" = '0.85' AND "Wind Farm" = 'carrigh' AND "Turbines" > '3'