Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_32 (_ppp__ VARCHAR, d__billions_of_us$_ VARCHAR, expenditures_on_r INTEGER, country_region VARCHAR, year VARCHAR)
### Question:
What is the average expenditures on R&D for Croatia after 2007?
### Answer:
SELECT AVG(expenditures_on_r) & d__billions_of_us$_, _ppp__ FROM table_name_32 WHERE country_region = "croatia" AND year > 2007