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_7703 ( "Name/ designation" text, "Year of intro" real, "Country of origin" text, "Primary cartridge" text, "Type" text )

### Question ###
What is Country of Origin, when Year of Intro is greater than 1985, and when Primary Cartridge is 125mm?

### Accurate SQL ###

SELECT "Country of origin" FROM table_7703 WHERE "Year of intro" > '1985' AND "Primary cartridge" = '125mm'