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_43220 ( "Year" real, "Gross domestic product" real, "US dollar exchange" text, "Nominal per-capita GDP (as % of USA)" real, "PPP capita GDP (as % of USA)" text )

### Question ###
What is the average year that the USD exchange of 88.54 had a gross domestic product larger than 477,327,134?

### Accurate SQL ###

SELECT AVG("Year") FROM table_43220 WHERE "US dollar exchange" = '￥88.54' AND "Gross domestic product" > '477,327,134'