Question: What are the countries in which the agricultural use  (m 3 /p/yr)(in %) is 2040(93%)?
Schema: create table table_15909409_2 (country varchar, agricultural_use__m_3__p_yr__in__percentage_ varchar, PRIMARY KEY (country))
SQL: select country from table_15909409_2 where agricultural_use__m_3__p_yr__in__percentage_ = "2040(93%)"