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_15909409_2 (country VARCHAR, agricultural_use__m_3__p_yr__in__percentage_ VARCHAR)

### Question ###
What are the countries in which the agricultural use  (m 3 /p/yr)(in %) is 2040(93%)?

### Accurate SQL ###

SELECT country FROM table_15909409_2 WHERE agricultural_use__m_3__p_yr__in__percentage_ = "2040(93%)"