CREATE TABLE table_50094 ("Country" TEXT, "Unit p koe/$05" TEXT, "2006" FLOAT, "2007" FLOAT, "2008" FLOAT, "2009" FLOAT)

What is the 2009 average when the 2007 average is more than 0,18?
SELECT AVG("2009") FROM table_50094 WHERE "2007" > '0,18'
SELECT AVG("2009") FROM "table_50094" WHERE "2007" > '0,18'