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_name_75 (total INTEGER, nation VARCHAR, gold VARCHAR, bronze VARCHAR, silver VARCHAR)

### Question ###
What is the average Total, when Bronze is greater than 0, when Silver is greater than 0, when Gold is greater than 2, and when Nation is Soviet Union?

### Accurate SQL ###

SELECT AVG(total) FROM table_name_75 WHERE bronze > 0 AND silver > 0 AND gold > 2 AND nation = "soviet union"